Longest Context Window Champions

While Kimi K3 offers a 1M-token context window, other models like GPT-5.4 (1.1M tokens), Claude Fable 5 (1M+ tokens), and Gemini 3.1 Pro (1M tokens) also lead in processing extensive information.

Sources

• Largest Context Window LLMs in 2026: Full Comparison Table | WhatLLM.org
• LLMs with largest context windows - Codingscape
• Best Large Context LLMs (July 2026): 1M+ Windows Ranked | BenchLM.ai
• LLM Context Window Comparison (2026): 20 Models From 200K to 10M Tokens, Priced per Full Window - MorphLLM
• Kimi K3 Is Live: Pricing, Benchmarks, and the Wait for Open Source
• Kimi K3 - Intelligence, Performance & Price Analysis

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