| OpenRouter |
LLM routing gateway |
https://openrouter.ai/ |
Free/Paid |
Multi-model routing/failover |
| OmniRoute |
Self-hosted router |
https://github.com/diegosouzapw/OmniRoute |
Free |
Open-source gateway |
| NadirClaw |
Prompt router |
https://github.com/doramirdor/NadirClaw |
Free |
Tiered model routing |
| Helicone |
LLM observability |
https://github.com/Helicone/helicone |
Free/Paid |
Logging and analytics |
| LiveCodeBench |
Coding benchmark |
https://livecodebench.github.io/leaderboard.html |
Free |
Ongoing eval benchmark |
| LMSYS Arena |
Model leaderboard |
https://lmarena.ai/leaderboard |
Free |
Human preference ranking |
| Artificial Analysis |
Model comparison |
https://artificialanalysis.ai/ |
Free |
Price/speed comparisons |
| Price Per Token |
Cost comparison |
https://pricepertoken.com/ |
Free |
Token pricing snapshots |
| FastChat |
Model serving/eval |
https://github.com/lm-sys/FastChat |
Free |
OSS infra baseline |
| AutoGen |
Multi-agent framework |
https://github.com/microsoft/autogen |
Free |
Agent collaboration framework |