Models / Best of /long-context
Updated October 2026 · ranked from live data
Longest context windows
Ranked by maximum context length. A million tokens fits roughly 3,000 pages of text in a single request. Right now the top pick is Grok 4.20 (2M tokens). Every row links to full specs, hardware verdicts and provider pricing.
1Grok 4.20xAI2M tokens—$1.25 / $2.50per 1M · via xAI2Grok 4.20 Multi-AgentxAI2M tokens—$1.25 / $2.50per 1M · via xAI3GLM 5.3 FlashZ.ai1.3M tokens321B$0.035 / $0.50per 1M · via Relace4Llama 4 ScoutMeta1.3M tokens109B$0.10 / $0.30per 1M · via OpenRouter5GPT-6.1 SolOpenAI1.1M tokens—$2.00 / $10.00per 1M · via Microsoft Azure AI6GPT-6.1 Sol ProOpenAI1.1M tokens—$2.00 / $10.00per 1M · via OpenAI7GPT-6 LunaOpenAI1.1M tokens—$0.10 / $0.50per 1M · via Microsoft Azure AI8GPT-6 Luna ProOpenAI1.1M tokens—$0.10 / $0.50per 1M · via OpenAI9GPT-6 SolOpenAI1.1M tokens—$2.00 / $10.00per 1M · via Microsoft Azure AI10GPT-6 Sol ProOpenAI1.1M tokens—$2.00 / $10.00per 1M · via OpenAI
