DeepSeek
Chinese frontier lab that broke the training-cost assumption with DeepSeek V3 and the open reasoning model R1. Publishes weights, papers, and API access at prices 50-100× cheaper than Western peers.
3 tools in the directory
DE
DeepSeek
Coding · DeepSeek R1, V3, V2, Coder V2, VL
7.3
Chinese AI lab shipping open-weight reasoning models that punch well above their API price.
Freemium· deepseek-v4-flash: 0.02元 (缓存命中) / 1元 (缓存未命中) / 2元 (输出) · deepseek-v4-pro: 0.025元 (缓存命中) / 3元 (缓存未命中) / 6元 (输出)reasoningcode-generation
MA
MathEval
Evaluation · GPT-4 grader / DeepSeek-LLM-7B verifier
7.3
Holistic benchmark suite for evaluating mathematical reasoning in large language models.
Free· Free; open-source benchmark with leaderboard submissions via matheval.aillm-math-benchmarkingmodel-leaderboards
RE
Reasonix
Coding · DeepSeek (e.g. deepseek-v4-flash)
6.8
DeepSeek-native terminal coding agent built around byte-stable prefix caching for cheap long sessions.
Free· MIT-licensed; BYO DeepSeek API key (pay DeepSeek directly)terminal-coding-agentlong-session-coding