{"ok":true,"source":"tensorfeed.ai","upstream":"OpenRouter public rankings (https://openrouter.ai/rankings)","window":"rolling 7 days","lastUpdated":"2026-04-30","count":20,"rankings":[{"rank":1,"model":"Claude Sonnet 4.6","provider":"Anthropic","openrouterId":"anthropic/claude-sonnet-4.6","tokensB7d":612,"trend":"flat","sharePct":18.4,"notes":"Default coding-agent base model; the most-routed through OpenRouter most weeks of 2026.","url":"https://www.anthropic.com/claude/sonnet"},{"rank":2,"model":"GPT-5.5","provider":"OpenAI","openrouterId":"openai/gpt-5.5","tokensB7d":487,"trend":"up","sharePct":14.6,"notes":"OpenAI flagship; heavy growth since 2026-04 GA. Often used in Cursor + Codex CLI agents.","url":"https://openai.com/index/gpt-5-5/"},{"rank":3,"model":"Claude Opus 4.7","provider":"Anthropic","openrouterId":"anthropic/claude-opus-4.7","tokensB7d":304,"trend":"up","sharePct":9.1,"notes":"Higher-cost premium routing for hard tasks. 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X-integrated agents.","url":"https://x.ai"},{"rank":20,"model":"Llama 3.1 405B","provider":"Meta","openrouterId":"meta-llama/llama-3.1-405b-instruct","tokensB7d":14,"trend":"down","sharePct":0.4,"notes":"Mostly displaced by Llama 4 Maverick. Specific deployments still use it.","url":"https://ai.meta.com/blog/meta-llama-3-1/"}]}