modelparams.dev
Sampling number 321 models

Top P top_p

Controls nucleus sampling by limiting generation to tokens within the selected cumulative probability.

Type
number
Default
varies by model
Range
0 – 1

top_p by model

The exact type, default, range, and conditions for top_p on each model that documents it.

Model Provider Type Default Range / values Condition
DeepSeek v3.2 Alibaba number — 0…1 step 0.01 —
DeepSeek v4 Flash Alibaba number — 0…1 step 0.01 —
DeepSeek v4 Flash 0731 Alibaba number — 0…1 step 0.01 —
DeepSeek v4 Pro Alibaba number — 0…1 step 0.01 —
DeepSeek v4 Pro 0813 Alibaba number — 0…1 step 0.01 —
DeepSeek v4.1 Flash Alibaba number — 0…1 step 0.01 —
GLM-5.1 Alibaba number — 0…1 step 0.01 —
GLM-5.2 Alibaba number — 0…1 step 0.01 —
GLM-5.3 Alibaba number — 0…1 step 0.01 —
GLM-5.3 Prime Alibaba number — 0…1 step 0.01 —
Kimi K2.7 Code Alibaba number — 0…1 step 0.01 —
Kimi K3 Alibaba number — 0…1 step 0.01 —
Qvq Max Alibaba number — 0…1 step 0.01 —
Qwen Coder Plus Alibaba number — 0…1 step 0.01 —
Qwen Flash Alibaba number — 0…1 step 0.01 —
Qwen Flash Character Alibaba number — 0…1 step 0.01 —
Qwen Max Alibaba number — 0…1 step 0.01 —
Qwen Plus Alibaba number — 0…1 step 0.01 —
Qwen Plus Character Alibaba number — 0…1 step 0.01 —
Qwen Plus Latest Alibaba number — 0…1 step 0.01 —
Qwen Turbo Alibaba number — 0…1 step 0.01 —
Qwen Vl Max Alibaba number — 0…1 step 0.01 —
Qwen Vl Plus Alibaba number — 0…1 step 0.01 —
Qwen3 14B Alibaba number — 0…1 step 0.01 —
Qwen3 235B A22B Alibaba number — 0…1 step 0.01 —
Qwen3 235B A22B Instruct 2507 Alibaba number — 0…1 step 0.01 —
Qwen3 235B A22B Thinking 2507 Alibaba number — 0…1 step 0.01 —
Qwen3 30B A3B Alibaba number — 0…1 step 0.01 —
Qwen3 30B A3B Instruct 2507 Alibaba number — 0…1 step 0.01 —
Qwen3 30B A3B Thinking 2507 Alibaba number — 0…1 step 0.01 —
Qwen3 8B Alibaba number — 0…1 step 0.01 —
Qwen3 Coder 480B A35B Instruct Alibaba number — 0…1 step 0.01 —
Qwen3 Coder Flash Alibaba number — 0…1 step 0.01 —
Qwen3 Coder Next Alibaba number — 0…1 step 0.01 —
Qwen3 Coder Plus Alibaba number — 0…1 step 0.01 —
Qwen3 Max Alibaba number — 0…1 step 0.01 —
Qwen3 Max Preview Alibaba number — 0…1 step 0.01 —
Qwen3 Next 80B A3B Instruct Alibaba number — 0…1 step 0.01 —
Qwen3 Next 80B A3B Thinking Alibaba number — 0…1 step 0.01 —
Qwen3 Omni Flash Alibaba number — 0…1 step 0.01 —
Qwen3 Omni Flash 2025-09-15 Alibaba number — 0…1 step 0.01 —
Qwen3 Omni Flash 2025-12-01 Alibaba number — 0…1 step 0.01 —
Qwen3 Vl 235B A22B Instruct Alibaba number — 0…1 step 0.01 —
Qwen3 Vl 235B A22B Thinking Alibaba number — 0…1 step 0.01 —
Qwen3 Vl Flash Alibaba number — 0…1 step 0.01 —
Qwen3 Vl Flash 2026-01-22 Alibaba number — 0…1 step 0.01 —
Qwen3 Vl Plus Alibaba number — 0…1 step 0.01 —
Qwen3 Vl Plus 2025-09-23 Alibaba number — 0…1 step 0.01 —
Qwen3 Vl Plus 2025-12-19 Alibaba number — 0…1 step 0.01 —
Qwen3.5 Alibaba number — 0…1 step 0.01 —
Qwen3.5 122B A10B Alibaba number — 0…1 step 0.01 —
Qwen3.5 27B Alibaba number — 0…1 step 0.01 —
Qwen3.5 35B A3B Alibaba number — 0…1 step 0.01 —
Qwen3.5 397B A17B Alibaba number — 0…1 step 0.01 —
Qwen3.5 Flash Alibaba number — 0…1 step 0.01 —
Qwen3.5 Omni Flash Alibaba number — 0…1 step 0.01 —
Qwen3.5 Omni Flash 2026-03-15 Alibaba number — 0…1 step 0.01 —
Qwen3.5 Omni Plus Alibaba number — 0…1 step 0.01 —
Qwen3.5 Omni Plus 2026-03-15 Alibaba number — 0…1 step 0.01 —
Qwen3.5 Plus Alibaba number — 0…1 step 0.01 —
Qwen3.5 Plus 2026-02-15 Alibaba number — 0…1 step 0.01 —
Qwen3.5 Plus 2026-04-20 Alibaba number — 0…1 step 0.01 —
Qwen3.6 27B Alibaba number — 0…1 step 0.01 —
Qwen3.6 35B A3B Alibaba number — 0…1 step 0.01 —
Qwen3.6 Flash Alibaba number — 0…1 step 0.01 —
Qwen3.6 Max Preview Alibaba number — 0…1 step 0.01 —
Qwen3.6 Plus Alibaba number — 0…1 step 0.01 —
Qwen3.7 Flash Alibaba number — 0…1 step 0.01 —
Qwen3.7 Max Alibaba number — 0…1 step 0.01 —
Qwen3.7 Max Preview Alibaba number — 0…1 step 0.01 —
Qwen3.7 Plus Alibaba number — 0…1 step 0.01 —
Qwen3.8 2.4t A95B Alibaba number — 0…1 step 0.01 —
Qwen3.8 27B Alibaba number — 0…1 step 0.01 —
Qwen3.8 Flash Alibaba number — 0…1 step 0.01 —
Qwen3.8 Max Alibaba number — 0…1 step 0.01 —
Qwen3.8 Max 0902 Alibaba number — 0…1 step 0.01 —
Qwen3.8 Omni Flash Alibaba number — 0…1 step 0.01 —
QwQ Plus Alibaba number — 0…1 step 0.01 —
Claude 3 Opus 20240229 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3 Opus Latest Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3.5 Haiku 20241022 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3.5 Haiku Latest Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3.5 Sonnet 20241022 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3.5 Sonnet Latest Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3.7 Sonnet 20250219 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude 3.7 Sonnet Latest Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Haiku 4 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Haiku 4 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Haiku 4.5 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Haiku 4.5 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Haiku 4.5 20251001 Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Haiku 4.5 20251001 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Opus 4 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Opus 4 20250514 Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled"
Claude Opus 4 20250514 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled"
Claude Opus 4.1 20250805 Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Opus 4.1 20250805 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Opus 4.5 20251101 Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Opus 4.5 20251101 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Opus 4.6 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"enabled", "adaptive"} or temperature ≠ null
Claude Opus 4.6 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"enabled", "adaptive"} or temperature ≠ null
Claude Sonnet 4 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Sonnet 4 20250514 Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled"
Claude Sonnet 4 20250514 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled"
Claude Sonnet 4.5 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Sonnet 4.5 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"adaptive", "enabled"} or temperature ≠ 1
Claude Sonnet 4.5 20250929 Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Sonnet 4.5 20250929 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type = "enabled" or temperature ≠ null
Claude Sonnet 4.6 Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"enabled", "adaptive"} or temperature ≠ null
Claude Sonnet 4.6 Subscription Anthropic number 1 0…1 step 0.01
Not when thinking.type ∈ {"enabled", "adaptive"} or temperature ≠ null
Zai GLM-4.7 Cerebras number — 0…1 step 0.01 —
DeepSeek Chat DeepSeek number 1 0…1 step 0.01
Not when thinking.type = "enabled"
DeepSeek Reasoner DeepSeek number 1 0…1 step 0.01
Not when thinking.type = "enabled"
DeepSeek-V4 Flash DeepSeek number 1 0…1 step 0.01
Not when thinking.type = "enabled"
DeepSeek-V4 Pro DeepSeek number 1 0…1 step 0.01
Not when thinking.type = "enabled"
DeepSeek v4 Flash 0731 Fireworks number — 0…1 step 0.01 —
DeepSeek v4 Flash Vision Exp Fireworks number — 0…1 step 0.01 —
DeepSeek v4 Pro Fireworks number — 0…1 step 0.01 —
DeepSeek v4 Pro 0813 Fireworks number — 0…1 step 0.01 —
DeepSeek V4p1 Flash Fireworks number — 0…1 step 0.01 —
Ember 1 Fireworks number — 0…1 step 0.01 —
GLM-5p2 Fireworks number — 0…1 step 0.01 —
GLM-5p3 Fireworks number — 0…1 step 0.01 —
GLM-5p3 Flash Fireworks number — 0…1 step 0.01 —
GPT-OSS 120B Fireworks number — 0…1 step 0.01 —
GPT-OSS 20B Fireworks number — 0…1 step 0.01 —
Inkling Fireworks number — 0.01…1 step 0.01 —
Kimi K2p6 Fireworks number — 0…1 step 0.01 —
Kimi K2p7 Code Fireworks number — 0…1 step 0.01 —
Kimi K3 Fireworks number — 0…1 step 0.01 —
MiniMax M2p7 Fireworks number — 0…1 step 0.01 —
MiniMax M3 Fireworks number — 0…1 step 0.01 —
Muse Glimmer 30B Fireworks number — 0…1 step 0.01 —
Nemotron 3 Ultra Nvfp4 Fireworks number — 0…1 step 0.01 —
Nemotron Lightning 3p5 30B A3B Fireworks number — 0…1 step 0.01 —
Qwen3p7 Plus Fireworks number — 0…1 step 0.01 —
Qwen3p8 2p4t A95B Fireworks number — 0…1 step 0.01 —
Qwen3p8 Max Fireworks number — 0…1 step 0.01 —
Gemma 3 12B IT Google number 0.95 0…1 —
Gemma 3 1B IT Google number 0.95 0…1 —
Gemma 3 27B IT Google number 0.95 0…1 —
Gemma 3 4B IT Google number 0.95 0…1 —
Gemma 3n E2B IT Google number 0.95 0…1 —
Gemma 3n E4B IT Google number 0.95 0…1 —
Gemma 4 12B IT Google number 0.95 0…1 —
Gemma 4 E2B IT Google number 0.95 0…1 —
Gemma 4 E4B IT Google number 0.95 0…1 —
Allam 2 7B Groq number 1 0…1 step 0.01 —
GPT-OSS 120B Groq number 1 0…1 step 0.01 —
GPT-OSS 20B Groq number 1 0…1 step 0.01 —
GPT-OSS Safeguard 20B Groq number 1 0…1 step 0.01 —
Qwen3 32B Groq number 1 0…1 step 0.01 —
Qwen3.6 27B Groq number 1 0…1 step 0.01 —
Qwen3.8 27B Groq number 1 0…1 step 0.01 —
Llama 3.3 70B Instruct Meta number — — —
Llama 3.3 8B Instruct Meta number — — —
Llama 4 Maverick 17B 128E Instruct FP8 Meta number — — —
Llama 4 Scout 17B 16E Instruct FP8 Meta number — — —
Muse Spark 1.1 Meta number 1 0.01…1 step 0.01
Not when temperature ≠ 1
Muse Spark 1.2 Contributor Meta number 1 0.01…1 step 0.01
Not when temperature ≠ 1
MiniMax M2 MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2 Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.1 MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.1 Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.1 Highspeed MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.1 Highspeed Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.5 MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.5 Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.5 Highspeed MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.5 Highspeed Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.7 MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.7 Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.7 Highspeed MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M2.7 Highspeed Subscription MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M3 MiniMax number 0.95 0.01…1 step 0.01 —
MiniMax M3 Subscription MiniMax number 0.95 0.01…1 step 0.01 —
Codestral 2508 Mistral number 1 0.01…1 step 0.01 —
Codestral Latest Mistral number 1 0.01…1 step 0.01 —
Devstral 2512 Mistral number 1 0.01…1 step 0.01 —
Devstral Latest Mistral number 1 0.01…1 step 0.01 —
GLM-5.2 Mistral number 1 0.01…1 step 0.01 —
Magistral Medium Latest Mistral number 1 0.01…1 step 0.01 —
Magistral Small Latest Mistral number 1 0.01…1 step 0.01 —
Ministral 14B 2512 Mistral number 1 0.01…1 step 0.01 —
Ministral 14B Latest Mistral number 1 0.01…1 step 0.01 —
Ministral 3B 2512 Mistral number 1 0.01…1 step 0.01 —
Ministral 3B Latest Mistral number 1 0.01…1 step 0.01 —
Ministral 8B 2512 Mistral number 1 0.01…1 step 0.01 —
Ministral 8B Latest Mistral number 1 0.01…1 step 0.01 —
Mistral Code Latest Mistral number 1 0.01…1 step 0.01 —
Mistral Large 2512 Mistral number 1 0.01…1 step 0.01 —
Mistral Large Latest Mistral number 1 0.01…1 step 0.01 —
Mistral Medium Mistral number 1 0.01…1 step 0.01 —
Mistral Medium 2604 Mistral number 1 0.01…1 step 0.01 —
Mistral Medium 3 Mistral number 1 0.01…1 step 0.01 —
Mistral Medium 3.5 Mistral number 1 0.01…1 step 0.01 —
Mistral Medium Latest Mistral number 1 0.01…1 step 0.01 —
Mistral NeMo Mistral number 1 0.01…1 step 0.01 —
Mistral Small 2603 Mistral number 1 0.01…1 step 0.01 —
Mistral Small Latest Mistral number 1 0.01…1 step 0.01 —
Voxtral Small 2507 Mistral number 1 0.01…1 step 0.01 —
Voxtral Small Latest Mistral number 1 0.01…1 step 0.01 —
Zai GLM-5 Mistral number 1 0.01…1 step 0.01 —
Zai GLM-5.2 Mistral number 1 0.01…1 step 0.01 —
Zai GLM-5.3 Mistral number 1 0.01…1 step 0.01 —
Zai GLM-Latest Mistral number 1 0.01…1 step 0.01 —
Moonshot v1 128K Moonshot AI number 1 0…1 step 0.01 —
Moonshot v1 32K Moonshot AI number 1 0…1 step 0.01 —
Moonshot v1 8K Moonshot AI number 1 0…1 step 0.01 —
DeepSeek v4 Flash 0731 NVIDIA number 0.95 −∞…1 —
DeepSeek v4 Pro 0813 NVIDIA number 0.95 −∞…1 —
Diffusiongemma 26B A4B IT NVIDIA number 0.95 −∞…1 —
Gemma 4 31B IT NVIDIA number 0.95 −∞…1 —
GLM-5.3 Flash NVIDIA number 0.95 −∞…1 —
GPT-OSS 120B NVIDIA number 0.95 −∞…1 —
GPT-OSS 20B NVIDIA number 0.95 −∞…1 —
Kimi K3 NVIDIA number 0.95 −∞…1 —
Laguna Xs 2.1 NVIDIA number 0.95 −∞…1 —
Llama 3.1 NemoGuard 8B Topic Control NVIDIA number 1 −∞…1 —
Llama 3.1 Nemotron Nano 8B v1 NVIDIA number 0.95 −∞…1 —
Llama 3.1 Nemotron Ultra 253B v1 NVIDIA number 0.95 −∞…1 —
Llama 3.2 11B Vision Instruct NVIDIA number 0.95 −∞…1 —
Llama 3.2 90B Vision Instruct NVIDIA number 0.95 −∞…1 —
Llama 3.3 Nemotron Super 49B v1 NVIDIA number 0.95 −∞…1 —
Llama 3.3 Nemotron Super 49B v1.5 NVIDIA number 0.95 −∞…1 —
MiniMax M3 NVIDIA number 0.95 −∞…1 —
Mistral Nemotron NVIDIA number 0.95 −∞…1 —
Muse Glimmer 30B NVIDIA number 0.95 −∞…1 —
Nemotron 3 Nano 30B A3B NVIDIA number 1 −∞…1 —
Nemotron 3 Nano Omni 30B A3B Reasoning NVIDIA number 1 −∞…1 —
Nemotron 3 Super 120B A12B NVIDIA number 0.95 −∞…1 —
Nemotron 3 Ultra Subscription NVIDIA number 0.95 −∞…1 —
Nemotron 3 Ultra 550B A55B NVIDIA number 0.95 −∞…1 —
Nemotron 3.5 Lightning 30B A3B NVIDIA number 0.95 −∞…1 —
Nemotron Content Safety Reasoning 4B NVIDIA number 1 −∞…1 —
Nemotron Mini 4B Instruct NVIDIA number 0.7 −∞…1 —
Riva Translate 4B Instruct v1.1 NVIDIA number 0.9 −∞…1 —
USDCode Llama 3.1 70B Instruct NVIDIA number 1 −∞…1 —
ChatGPT 4o Latest OpenAI number 1 0…1 step 0.01 —
GPT-3.5 Turbo OpenAI number 1 0…1 step 0.01 —
GPT-3.5 Turbo 0125 OpenAI number 1 0…1 step 0.01 —
GPT-3.5 Turbo 1106 OpenAI number 1 0…1 step 0.01 —
GPT-3.5 Turbo 16K OpenAI number 1 0…1 step 0.01 —
GPT-4 OpenAI number 1 0…1 —
GPT-4 0613 OpenAI number 1 0…1 step 0.01 —
GPT-4 Turbo OpenAI number 1 0…1 step 0.01 —
GPT-4 Turbo 2024-04-09 OpenAI number 1 0…1 step 0.01 —
GPT-4.1 OpenAI number 1 0…1 step 0.01 —
GPT-4.1 Mini OpenAI number 1 0…1 step 0.01 —
GPT-4.1 Nano OpenAI number 1 0…1 step 0.01 —
GPT-4o OpenAI number 1 0…1 step 0.01 —
GPT-4o 2024-11-20 OpenAI number 1 0…1 step 0.01 —
GPT-4o mini OpenAI number 1 0…1 step 0.01 —
GPT-6 Astra OpenAI number 1 0…1 —
GPT-6 Sol OpenAI number 1 0…1 —
GPT-OSS 120B OpenAI number 1 0…1 —
GPT-OSS 20B OpenAI number 1 0…1 —
GPT-OSS Safeguard 120B OpenAI number 1 0…1 —
GPT-OSS Safeguard 20B OpenAI number 1 0…1 —
DeepSeek Flash Subscription Opencode Go number — 0.01…1 step 0.01 —
DeepSeek v4 Flash Vision Exp Subscription Opencode Go number — 0.01…1 step 0.01 —
GLM-5.3 Subscription Opencode Go number — 0…1 step 0.01 —
GLM-5.3 Flash Subscription Opencode Go number — 0…1 step 0.01 —
Grok 4.6 Subscription Opencode Go number — 0.01…1 step 0.01 —
Hy3 Subscription Opencode Go number — 0…1 step 0.01 —
Hy4 Preview Subscription Opencode Go number — 0…1 step 0.01 —
Longcat 2.0 Subscription Opencode Go number — 0.01…1 step 0.01 —
Longcat 2.5 Preview Free Subscription Opencode Go number — 0.01…1 step 0.01 —
MiMo v2.6 Flash Subscription Opencode Go number — 0.01…1 step 0.01 —
MiMo v2.6 Pro Subscription Opencode Go number — 0.01…1 step 0.01 —
MiniMax M2.7 Subscription Opencode Go number — 0.01…1 step 0.01 —
Omen Alpha Subscription Opencode Go number — 0.01…1 step 0.01 —
Qwen3.8 Flash Subscription Opencode Go number — 0…1 step 0.01 —
Qwen3.8 Max Subscription Opencode Go number — 0…1 step 0.01 —
Space Bunny Free Subscription Opencode Go number — 0.01…1 step 0.01 —
Sonar Perplexity number — 0…1 step 0.01 —
Sonar Deep Research Perplexity number — 0…1 step 0.01 —
Sonar Pro Perplexity number — 0…1 step 0.01 —
Sonar Reasoning Pro Perplexity number — 0…1 step 0.01 —
Inkling Thinking Machines number 1 0…1 —
Grok 4.20 0309 Non Reasoning xAI number 1 0.01…1 step 0.01 —
Grok 4.20 0309 Non Reasoning Subscription xAI number 1 0…1 step 0.01 —
Grok 4.20 0309 Reasoning xAI number 1 0.01…1 step 0.01 —
Grok 4.20 0309 Reasoning Subscription xAI number 1 0…1 step 0.01 —
Grok 4.20 Multi Agent 0309 xAI number 0.95 0…1 step 0.01 —
Grok 4.3 xAI number 1 0.01…1 step 0.01 —
Grok 4.3 Subscription xAI number 1 0…1 step 0.01 —
Grok 4.5 xAI number 1 0…1 step 0.01 —
Grok 4.5 Subscription xAI number 1 0…1 step 0.01 —
Grok 4.6 xAI number 1 0…1 step 0.01 —
Grok 4.6 Subscription xAI number 1 0…1 step 0.01 —
Grok 4.7 xAI number 1 0…1 step 0.01 —
Grok Build 0.1 xAI number 1 0…1 step 0.01 —
Grok Build 0.1 Subscription xAI number 1 0…1 step 0.01 —
MiMo v2.5 Xiaomi number 0.95 0…1 step 0.01
Not when thinking.type = "enabled"
MiMo v2.5 Subscription Xiaomi number 0.95 0…1 step 0.01
Not when thinking.type = "enabled"
MiMo v2.5 Pro Xiaomi number 0.95 0…1 step 0.01
Not when thinking.type = "enabled"
GLM-4.5 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.5 Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.5-Air Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.5-Air Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.5-AirX Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.5-Flash Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.5-X Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.6 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.6 Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.7 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.7 Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.7-Flash Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-4.7-FlashX Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5 Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5-Turbo Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5-Turbo Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.1 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.1 Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.2 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.2 Subscription Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.3 Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.3 Flash Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false
GLM-5.3 Flashx Z.ai number 0.95 0.01…1 step 0.01
Not when do_sample = false

Models without top_p documented yet

These models don't list top_p in the catalog. That may mean the provider doesn't accept it, or it simply hasn't been added yet — the data is community-maintained.

Related sampling parameters

Resources

How to use

Building with an AI agent? Hit Copy to grab this whole guide as Markdown and paste it in — or point your agent straight at /llms.txt.

modelparams.dev is an open, community-maintained catalog of model parameters. Each entry shows the knobs you can turn — type, default, range, and the conditions that gate it.

The same model accessed via an API key and via a subscription usually exposes a different set of parameters. We list both as separate entries so the data stays honest.

Catalog API

The full catalog is static JSON, CORS-enabled, served from the edge.

curl https://modelparams.dev/api/v1/models.json

Each entry is keyed by provider/model for API-key variants; subscription variants append -subscription.

If you only need the params for one model contract, use the providerless endpoint. Subscription contracts are model slugs with -subscription.

curl https://modelparams.dev/api/v1/models/openai/gpt-5.5.json
curl https://modelparams.dev/api/v1/models/openai/gpt-5.5-subscription.json

Single model

curl https://modelparams.dev/api/v1/models/anthropic/claude-opus-4-7.json
curl https://modelparams.dev/api/v1/models/anthropic/claude-opus-4-7-subscription.json

JSON Schema

Every entry validates against a JSON Schema you can use in your editor or pipeline.

curl https://modelparams.dev/api/v1/schema.json

Add this header to any YAML you author for autocomplete in VS Code:

# yaml-language-server: $schema=https://modelparams.dev/api/v1/schema.json

Logos

Provider logos are available at /assets/logos/{provider}.svg where {provider} is the provider slug. They use currentColor so they inherit your text color.

curl https://modelparams.dev/assets/logos/anthropic.svg

Logos are sourced from the models.dev repo (MIT) and used under nominative fair use.

Contribute

The data lives in YAML under models/{provider}/{model}-{auth}.yaml in the GitHub repo. Open a PR; CI validates against the schema and rebuilds.

Edit on GitHub MIT licensed