For developers
Pay per call. No account.
One endpoint, 115 models. ClawRouter picks the cheapest one that completes the task.
$ pip install blockrun-llm $ export BLOCKRUN_WALLET_KEY=0x… # signs locally, never sent $ python -c "from blockrun_llm import LLMClient; print(LLMClient().chat('openai/gpt-5.2', 'Hello!'))" → 402 priced before it runs → 200 settled · Hello! How can I help?
landing · 5.6°What runs it
01 · ClawRouter
The cheapest model that completes the task.
MIT. Classifies each request locally in under a millisecond. Published profiles save up to 84 %.
02 · BlockRun MCP
Claude Code, Cursor, OpenClaw, ChatGPT.
Tools for the harnesses people use. The call pays for itself.
04 · Models
Every model, with its per-call price.
Chat, reasoning, coding and vision; image, video, music and speech. Free open-weight models to try without paying.