Open-source AI gateways target agent token waste and outages
Small software products with AI features are running into two linked problems: token bills and unreliable access when a provider slows or blocks requests. A new AI gateway claims to route requests from one to 237 . More than 90 of those providers are said to offer free tiers, and 11 are described as free without a payment card.
The maintainer says the combined free capacity is about 1.6 billion documented tokens per month after removing duplicate shared pools. The tool also offers one-command setup for more than 13 coding tools, including Claude Code, Codex, Cursor, Cline, Roo, Kilo, and Gemini CLI. Its main reliability feature is automatic fallback: if one provider returns an error or hits a rate limit, the request moves to the next model.
Other open-source tools are attacking the same cost problem from a different angle. Sanskrit-Mesh compresses repeated , memory objects, status fields, tool-call wrappers, and error text, with claimed savings of 55% to 77% on structured agent payloads. Other proxy and MCP-style tools claim roughly 72% to 87% lower in billed usage, while a code-graph benchmark claims about an 80% reduction for one TypeScript-focused approach.
Key points
- The gateway claims access to 237 through one .
- It says more than 90 providers have free tiers, adding up to about 1.6 billion documented free tokens per month after deduping shared pools.
- Automatic fallback can move a request to another model when a provider errors or hits a rate limit.
- Related tools claim 55% to 87% token savings by compressing , memory, logs, and tool-call data.
- The practical test is whether savings hold without hurting answer quality or breaking production reliability.
Sources covering this story (15)
- r/micro_saasOpen-source AI gateways target agent token waste and outages ↗
- r/LLMDevsWe open-sourced a routing gateway that cuts LLM costs 4.7x–22x by matching each query to the right model (Apache 2.0) ↗
- r/OpenSourceAII got fed up with agents wasting tokens on boilerplate, so I built Sanskrit-Mesh (55-77% savings on structured payloads) ↗
- r/OpenSourceeAIMade a small compressor for agent pipelines after getting tired of the token waste (feedback welcome) ↗
- r/ClaudeWorkflows[Workflow] Reduce Claude Code/API Token Usage by ~87% with Open-Source Context Optimization Layer ↗
- r/LLMDevsOpen-sourced a layer that cuts ~87% of LLM API input tokens (GPT-5.5 & Opus 4.8, real billed tokens) - proxy + MCP plugin for Claude Code/Codex ↗
- r/ollamaContextForge: a local proxy that cut my Claude Code token usage by up to 72% ↗
- r/LLMDevsBuilding an AI Gateway because production LLM apps kept accumulating the same middleware (WIP, looking for feedback) ↗