One API. 357 models. Optimized continuously.
BrainstormRouter is an OpenAI-compatible AI gateway routing across 357 models from 7 providers using Thompson sampling. Replace your existing OpenAI client URL with api.brainstormrouter.com and start saving on cost + latency without changing application code. Signup, billing, and docs all live at the Router origin — this page on brainstorm.co supplements that.
/ 01
OpenAI-compatible
Drop-in replacement for the OpenAI SDK.
Same endpoints, same request/response shape. Point your existing client at api.brainstormrouter.com — no code change beyond the base URL.
/ 02
Thompson-sampling routing
Cost × latency × quality, optimized continuously.
Provider mix optimized by observed signals — cost, latency, quality benchmarks. Per-tenant routing weights can be locked or learned.
/ 03
Audit-grade logs
Every request, replayable.
Request logged with provider chosen, prompt hash, response hash, billing line. Replayable end-to-end for compliance + debugging.
/ 04
Providers
7 providers, growing.
Anthropic (Claude), OpenAI (GPT), Google (Gemini), xAI (Grok), Mistral, Perplexity, DeepSeek + open-weights. New providers added without API changes.
/ 05
Tenant isolation
RLS on the audit log.
Per-tenant API keys. Cross-tenant analytics architecturally impossible. Enterprise tenants can export their full audit chain.