{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/gemini-2-5-flash/","md":"https://postcutoff.com/m/gemini-2-5-flash/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"gemini-2-5-flash","name":"Gemini 2.5 Flash","org":"Google DeepMind","family":"Gemini 2.5","released":"2025-06-17","status":"legacy","type":"reasoning-llm","modality_in":["text","image","audio","video"],"modality_out":["text"],"open_weights":false,"model_license":"proprietary","context_window":1048576,"max_output":65536,"knowledge_cutoff":"2025-01","pricing":{"input":0.3,"output":2.5,"unit":"per 1M tokens (Standard; text/image/video input; audio input $1.00)","source":"https://ai.google.dev/gemini-api/docs/pricing"},"price_line":"$0.30 in, $2.50 out per 1M tokens","access":[{"provider":"Gemini API","model_id":"gemini-2.5-flash","endpoint":"https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent","docs":"https://ai.google.dev/gemini-api/docs/models/gemini-2.5-flash"},{"provider":"Google Cloud Gemini Enterprise Agent Platform (Vertex AI)","model_id":"gemini-2.5-flash","docs":"https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/2-5-flash"},{"provider":"OpenRouter","model_id":"google/gemini-2.5-flash"}],"capabilities":[{"name":"Hybrid reasoning with thinking budget","detail":"Thinking can be controlled per request; 1M-token multimodal context at low price.","first":false,"discovered":"launch","source":"https://ai.google.dev/gemini-api/docs/models/gemini-2.5-flash"},{"name":"First fully hybrid reasoning model (Google)","detail":"Google's first model where thinking can be switched on/off, with a 0-24,576 token thinking budget.","first":false,"discovered":"launch","source":"https://developers.googleblog.com/en/start-building-with-gemini-25-flash/"}],"entry":null,"notes":"Preview 2025-04-17, GA 2025-06-17. No shutdown date, but access limited to prior users; replacement 3.5 Flash-Lite or 3.8 Flash.","verified":"2026-09-29","body_md":"2025 workhorse model; legacy. Use `gemini-3.8-flash` or `gemini-3.5-flash-lite` for new work.\n\n```bash\ncurl \"https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent\" \\\n  -H \"x-goog-api-key: $GEMINI_API_KEY\" -H \"Content-Type: application/json\" \\\n  -d '{\"contents\":[{\"parts\":[{\"text\":\"Hello\"}]}]}'\n```\n\nSources: [model page](https://ai.google.dev/gemini-api/docs/models/gemini-2.5-flash), [pricing](https://ai.google.dev/gemini-api/docs/pricing), [deprecations](https://ai.google.dev/gemini-api/docs/deprecations).","page_url":"https://postcutoff.com/m/gemini-2-5-flash/","events_after":2037,"major_after":476,"historic_after":90,"missing_at_launch":19,"events_since_release":null,"you_url":"https://postcutoff.com/you/gemini-2-5-flash/","briefings":{"xs":"https://postcutoff.com/briefings/cutoff-2025-01-xs.md","s":"https://postcutoff.com/briefings/cutoff-2025-01-s.md","m":"https://postcutoff.com/briefings/cutoff-2025-01-m.md","full":"https://postcutoff.com/briefings/cutoff-2025-01.md"}}