{"source":"BenchGecko","url":"https://benchgecko.ai/model/gpt-5-1-chat","as_of":"2026-07-11","license":"BenchGecko collected data (prices, provider offers, Gecko Tests) is CC BY 4.0 · https://creativecommons.org/licenses/by/4.0/. Benchmark scores belong to their original publishers (see sources) and are aggregated with attribution. Attribution required: \"Source: BenchGecko\" with a link.","attribution":"Source: BenchGecko · https://benchgecko.ai/model/gpt-5-1-chat","cite":"GPT-5.1 Chat · benchmarks, pricing and providers. BenchGecko, data as of 2026-07-11. https://benchgecko.ai/model/gpt-5-1-chat","slug":"gpt-5-1-chat","name":"GPT-5.1 Chat","provider":{"name":"OpenAI","slug":"openai"},"model_type":"multimodal","release_date":"2025-11-13","is_open_source":false,"status":"active","context_window":128000,"description":"GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...","benchgecko_score":null,"avg_score":0,"list_price":{"input_usd_per_m":1.25,"output_usd_per_m":10,"source":"OpenRouter models API (checked daily)","as_of":"2026-10-05"},"pricing":{"input":1.25,"output":10},"providers":[],"cheapest_provider":null,"providers_source":null,"scores":[],"gecko_tests":null,"links":{"page":"https://benchgecko.ai/model/gpt-5-1-chat","json":"https://benchgecko.ai/api/v1/models/gpt-5-1-chat","price_history":"https://benchgecko.ai/api/v1/price-history/gpt-5-1-chat","provider_prices":null}}