Longest context

Ranked by maximum context window (tokens) as listed by the API provider. Source: OpenRouter. Variants (reasoning effort, batch) are folded into one row.

#	Model	Capability	AA index	Reasoning	Math	Coding	Context	$/M	Weights	Released
151	GGemma 2 27BGoogle	122.1	—	36.5	1.4	—	8K	$0.65	Open	24 Jun 2024
152	THy-MT2-1.8BTencent	—	—	—	—	—	8K	$0.077	Open	20 Aug 2026
153	THy-MT2-30B-A3BTencent	—	—	—	—	—	8K	$0.13	Open	20 Aug 2026
154	THy-MT2-7BTencent	—	—	—	—	—	8K	$0.13	Open	19 Aug 2026
155	SLlama 3 8B LunarisSao10K	—	—	—	—	—	8K	$0.043	Open	13 Aug 2024
156	GMythoMax 13Bgryphe	—	—	—	—	—	8K	$0.087	Open	2 Jul 2023
157	UReMM SLERP 13Bundi95	—	—	—	—	—	6K	$0.42	Open	22 Jul 2023

• AClaude Sonnet 5.5
  Anthropic · 28 Sep 2026 · AA 56 · 1M · $4.00/M
• AQwen3.8 Max Prime
  Alibaba (Qwen) · 23 Sep 2026 · 1M · $6.00/M
• OGPT-6 Sol
  OpenAI · 22 Sep 2026 · AA 47.5 · 1.05M · $4.00/M
• OGPT-6 Luna
  OpenAI · 22 Sep 2026 · AA 37.3 · 1.05M · $0.20/M
• OGPT-6 Sol Pro
  OpenAI · 22 Sep 2026 · 1.05M · $4.00/M
• OGPT-6 Luna Pro
  OpenAI · 22 Sep 2026 · 1.05M · $0.20/M
• AClaude Opus 5.5
  Anthropic · 22 Sep 2026 · AA 57.6 · 1M · $8.00/M
• XGrok 4.7
  xAI · 21 Sep 2026 · AA 46.4 · 500K · $3.00/M

Not ranked until an independent evaluator (Epoch AI) publishes scores. We don't use vendor-reported benchmark claims for rankings.