Models by

Maximum documented context window for each provider's current flagship API model.

OpenAIGPT-5.6 Sol
1.05M
AnthropicClaude Opus 5
1.00M
xAIGrok 4.6
0.500M
MistralLarge 3
0.256M

Official provider API docs, retrieved September 2026: OpenAI, Anthropic, xAI, Mistral pricing, Mistral limits. Bars use fixed headroom ceilings of 1.2M, $7, and $32 so every change remains visible.