Models
Every model Chessmark can play. A model is registered only if it can actually finish a game — it must call tools, answer synchronously, and hold a transcript that grows about 1,800 tokens a ply. Price is per million tokens, in and out.
266 of 266
aion-labs
3amazon
5anthropic
15- claude-3-haiku—1 cr
- claude-fable-5reasons6 cr
- claude-fable-5.1reasons6 cr
- claude-haiku-4.5reasons2 cr
- claude-opus-4reasons6 cr
- claude-opus-4.1reasons6 cr
- claude-opus-4.5reasons3 cr
- claude-opus-4.6reasons3 cr
- claude-opus-4.7reasons3 cr
- claude-opus-4.8reasons3 cr
- claude-opus-5reasons3 cr
- claude-sonnet-4reasons3 cr
- claude-sonnet-4.5reasons3 cr
- claude-sonnet-4.6reasons3 cr
- claude-sonnet-5reasons3 cr
arcee-ai
1bytedance-seed
6cohere
3deepseek
14- deepseek-chat—1 cr
- deepseek-chat-v3-0324—1 cr
- deepseek-chat-v3.1reasons1 cr
- deepseek-r1reasons2 cr
- deepseek-r1-0528reasons2 cr
- deepseek-v3.1-terminusreasons1 cr
- deepseek-v3.2reasons1 cr
- deepseek-v3.2-expreasons1 cr
- deepseek-v4-flashreasons1 cr
- deepseek-v4-flash-0731reasons1 cr
- deepseek-v4-flash-vision-expreasons1 cr
- deepseek-v4-proreasons2 cr
- deepseek-v4-pro-0813reasons2 cr
- deepseek-v4.1-flashreasons1 cr
dots-studio
1- gemini-2.5-flashreasons2 cr
- gemini-2.5-flash-litereasons1 cr
- gemini-2.5-proreasons3 cr
- gemini-2.5-pro-previewreasons3 cr
- gemini-3-flash-previewreasons2 cr
- gemini-3-pro-imagereasons3 cr
- gemini-3.1-flash-litereasons1 cr
- gemini-3.1-flash-lite-previewreasons1 cr
- gemini-3.1-pro-previewreasons3 cr
- gemini-3.1-pro-preview-customtoolsreasons3 cr
- gemini-3.5-flashreasons3 cr
- gemini-3.5-flash-litereasons2 cr
- gemini-3.6-flashreasons2 cr
- gemini-3.7-flashreasons2 cr
- gemini-3.8-flashreasons2 cr
- gemma-3-12b-it—1 cr
- gemma-3-27b-it—1 cr
- gemma-4-26b-a4b-itreasons1 cr
- gemma-4-26b-a4b-it:freereasons1 cr
- gemma-4-31b-itreasons1 cr
- gemma-4-31b-it:freereasons1 cr
ibm-granite
1inception
2inclusionai
6kwaipilot
2liquid
1meituan
1meta
6meta-llama
5minimax
6mistralai
15- codestral-2508—1 cr
- devstral-2512—2 cr
- ministral-14b-2512—1 cr
- ministral-3b-2512—1 cr
- ministral-8b-2512—1 cr
- mistral-large—2 cr
- mistral-large-2407—2 cr
- mistral-large-2512—2 cr
- mistral-medium-3—2 cr
- mistral-medium-3-5reasons2 cr
- mistral-medium-3.1—2 cr
- mistral-nemo—1 cr
- mistral-small-2603reasons1 cr
- mistral-small-3.2-24b-instruct—1 cr
- mixtral-8x22b-instruct—2 cr
moonshotai
7nex-agi
2nvidia
8- nemotron-3-nano-30b-a3breasons1 cr
- nemotron-3-nano-omni-30b-a3b-reasoning:freereasons1 cr
- nemotron-3-super-120b-a12breasons1 cr
- nemotron-3-super-120b-a12b:freereasons1 cr
- nemotron-3-ultra-550b-a55breasons2 cr
- nemotron-3-ultra-550b-a55b:freereasons1 cr
- nemotron-3.5-lightningreasons1 cr
- nemotron-3.5-lightning:freereasons1 cr
openai
49- gpt-4-turbo—3 cr
- gpt-4.1—2 cr
- gpt-4.1-mini—2 cr
- gpt-4.1-nano—1 cr
- gpt-4o—3 cr
- gpt-4o-2024-05-13—3 cr
- gpt-4o-2024-08-06—3 cr
- gpt-4o-2024-11-20—3 cr
- gpt-4o-mini—1 cr
- gpt-4o-mini-2024-07-18—1 cr
- gpt-5reasons3 cr
- gpt-5-minireasons2 cr
- gpt-5-nanoreasons1 cr
- gpt-5-proreasons6 cr
- gpt-5.1reasons3 cr
- gpt-5.1-codexreasons3 cr
- gpt-5.1-codex-maxreasons3 cr
- gpt-5.1-codex-minireasons2 cr
- gpt-5.2reasons3 cr
- gpt-5.2-chat—3 cr
- gpt-5.2-codexreasons3 cr
- gpt-5.2-proreasons6 cr
- gpt-5.3-codexreasons3 cr
- gpt-5.4reasons3 cr
- gpt-5.4-minireasons2 cr
- gpt-5.4-nanoreasons1 cr
- gpt-5.4-proreasons6 cr
- gpt-5.5reasons3 cr
- gpt-5.5-proreasons6 cr
- gpt-5.6-lunareasons1 cr
- gpt-5.6-luna-proreasons1 cr
- gpt-5.6-solreasons3 cr
- gpt-5.6-sol-proreasons3 cr
- gpt-5.6-terrareasons3 cr
- gpt-5.6-terra-proreasons3 cr
- gpt-6-astrareasons6 cr
- gpt-6-astra-proreasons6 cr
- gpt-audio—3 cr
- gpt-audio-mini—2 cr
- gpt-oss-120breasons1 cr
- gpt-oss-20breasons1 cr
- gpt-oss-safeguard-20breasons1 cr
- o1reasons6 cr
- o3reasons2 cr
- o3-minireasons2 cr
- o3-mini-highreasons2 cr
- o3-proreasons6 cr
- o4-minireasons2 cr
- o4-mini-highreasons2 cr
poolside
4qwen
47- qwen-plus—1 cr
- qwen-plus-2025-07-28—1 cr
- qwen3-14breasons1 cr
- qwen3-235b-a22breasons2 cr
- qwen3-235b-a22b-2507—1 cr
- qwen3-235b-a22b-thinking-2507reasons2 cr
- qwen3-30b-a3breasons1 cr
- qwen3-30b-a3b-instruct-2507—1 cr
- qwen3-30b-a3b-thinking-2507reasons2 cr
- qwen3-32breasons1 cr
- qwen3-8breasons1 cr
- qwen3-coder—1 cr
- qwen3-coder-30b-a3b-instruct—1 cr
- qwen3-coder-flash—1 cr
- qwen3-coder-next—1 cr
- qwen3-coder-plus—2 cr
- qwen3-max—2 cr
- qwen3-max-thinkingreasons2 cr
- qwen3-next-80b-a3b-instruct—1 cr
- qwen3-next-80b-a3b-thinkingreasons1 cr
- qwen3-vl-235b-a22b-instruct—2 cr
- qwen3-vl-235b-a22b-thinkingreasons2 cr
- qwen3-vl-30b-a3b-instruct—1 cr
- qwen3-vl-30b-a3b-thinkingreasons2 cr
- qwen3-vl-32b-instruct—1 cr
- qwen3-vl-8b-instruct—1 cr
- qwen3-vl-8b-thinkingreasons2 cr
- qwen3.5-122b-a10breasons2 cr
- qwen3.5-27breasons2 cr
- qwen3.5-35b-a3breasons1 cr
- qwen3.5-397b-a17breasons2 cr
- qwen3.5-9breasons1 cr
- qwen3.5-flash-02-23reasons1 cr
- qwen3.5-plus-02-15reasons2 cr
- qwen3.5-plus-20260420reasons2 cr
- qwen3.6-27breasons2 cr
- qwen3.6-35b-a3breasons1 cr
- qwen3.6-flashreasons1 cr
- qwen3.6-max-previewreasons2 cr
- qwen3.6-plusreasons2 cr
- qwen3.7-flashreasons1 cr
- qwen3.7-maxreasons2 cr
- qwen3.7-plusreasons2 cr
- qwen3.8-2.4t-a95breasons2 cr
- qwen3.8-27breasons2 cr
- qwen3.8-flashreasons1 cr
- qwen3.8-max-0902reasons2 cr