Longest context
Ranked by maximum context window (tokens) as listed by the API provider.
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 | Reasoning | Coding | Context | $/M | Weights | Released |
|---|---|---|---|---|---|---|---|---|
| 1 | GLM 5.3Z.ai (Zhipu AI) · +1 variant | 155.6 | 90.9 | 69.0 | 1.31M | $2.15 | Open | 14 Aug 2026 |
| 2 | DeepSeek V4 Flash 0731DeepSeek | 154.5 | 91.0 | — | 1.31M | $0.093 | Open | 31 Jul 2026 |
| 3 | GLM 5.3 FlashZ.ai (Zhipu AI) · +1 variant | 151.9 | 90.2 | 63.4 | 1.31M | $0.24 | Open | 20 Aug 2026 |
| 4 | GPT-5.6 SolOpenAI · +1 variant | 162.0 | 93.5 | 72.7 | 1.05M | $4.00 | Closed | 9 Jul 2026 |
| 5 | GPT-5.6 TerraOpenAI · +1 variant | 159.3 | 93.3 | 69.6 | 1.05M | $4.50 | Closed | 9 Jul 2026 |
| 6 | GPT-5.6 LunaOpenAI · +1 variant | 156.3 | 91.6 | 67.2 | 1.05M | $0.45 | Closed | 9 Jul 2026 |
| 7 | GPT-5.6 Luna ProOpenAI · +1 variant | — | — | — | 1.05M | $0.45 | — | 9 Jul 2026 |
| 8 | GPT-5.6 Sol ProOpenAI · +1 variant | — | — | — | 1.05M | $8.00 | — | 9 Jul 2026 |
| 9 | GPT-5.6 Terra ProOpenAI · +1 variant | — | — | — | 1.05M | $4.50 | — | 9 Jul 2026 |
| 10 | GPT-6 AstraNEWbatchOpenAI · +1 variant | — | — | — | 1.05M | $10.00 | — | 4 Sep 2026 |
| 11 | GPT-6 Astra ProNEWOpenAI · +1 variant | — | — | — | 1.05M | $20.00 | — | 4 Sep 2026 |
| 12 | GPT-6 LunaNEWOpenAI · +1 variant | — | — | — | 1.05M | $0.20 | — | 22 Sep 2026 |
| 13 | GPT-6 Luna ProNEWOpenAI · +1 variant | — | — | — | 1.05M | $0.20 | — | 22 Sep 2026 |
| 14 | GPT-6 SolNEWOpenAI · +1 variant | — | — | — | 1.05M | $4.00 | — | 22 Sep 2026 |
| 15 | GPT-6 Sol ProNEWOpenAI · +1 variant | — | — | — | 1.05M | $4.00 | — | 22 Sep 2026 |
| 16 | MiMo-V2.6-ProNEWXiaomi | — | — | — | 1.05M | $0.54 | Open | 21 Sep 2026 |
| 17 | LongCat 2.0Meituan | — | — | — | 1.05M | $0.53 | Open | 20 Jul 2026 |
| 18 | Gemini 3.7 FlashGoogle · +1 variant | 157.7 | 94.8 | 65.3 | 1.05M | $1.50 | Closed | 13 Aug 2026 |
| 19 | Kimi K3Moonshot AI · +1 variant | 157.7 | 93.1 | 68.5 | 1.05M | $6.00 | Open | 16 Jul 2026 |
| 20 | Gemini 3.8 FlashNEWGoogle · +1 variant | 157.1 | 95.4 | 73.8 | 1.05M | $1.50 | Closed | 2 Sep 2026 |
| 21 | Muse Spark 1.3NEWMeta | 156.9 | — | — | 1.05M | $2.00 | Closed | 2 Sep 2026 |
| 22 | DeepSeek V4 Pro 0813DeepSeek | 155.4 | 91.7 | — | 1.05M | $1.41 | Open | 13 Aug 2026 |
| 23 | Muse Spark 1.2Meta | 155.2 | — | — | 1.05M | $2.00 | Closed | 5 Aug 2026 |
| 24 | Gemini 3.6 FlashGoogle · +1 variant | 154.4 | 94.1 | 46.7 | 1.05M | $1.50 | Closed | 21 Jul 2026 |
| 25 | Muse Spark 1.1Meta | 154.3 | — | 53.3 | 1.05M | $2.00 | Closed | 9 Jul 2026 |
| 26 | Gemini 3.5 Flash LiteGoogle · +1 variant | 145.1 | 83.3 | — | 1.05M | $0.85 | Closed | 21 Jul 2026 |
| 27 | DeepSeek V4 Flash Vision ExpDeepSeek | — | — | — | 1.05M | $0.32 | Open | 21 Aug 2026 |
| 28 | DeepSeek V4.1 FlashNEWbatchDeepSeek · +1 variant | — | — | — | 1.05M | $0.17 | Open | 10 Sep 2026 |
| 29 | Ember-1NEWFireworks AI | — | — | — | 1.05M | $6.00 | — | 24 Sep 2026 |
| 30 | GLM 5.3 FlashXNEWZ.ai (Zhipu AI) | — | — | — | 1.05M | $0.59 | — | 18 Sep 2026 |
| 31 | Hy4 previewTencent | — | — | — | 1.05M | $1.25 | Open | 28 Aug 2026 |
| 32 | Laguna S 2.1Poolside | — | — | — | 1.05M | $0.11 | Open | 21 Jul 2026 |
| 33 | MiMo-V2.6-FlashNEWXiaomi | — | — | — | 1.05M | $0.17 | Open | 21 Sep 2026 |
| 34 | MiMo-V2.6-Pro-UltraSpeedNEWXiaomi | — | — | — | 1.05M | $5.44 | — | 21 Sep 2026 |
| 35 | Muse Spark 1.2 ContributorMeta | — | — | — | 1.05M | $0.13 | — | 21 Aug 2026 |
| 36 | Muse Spark 1.3 ContributorNEWMeta | — | — | — | 1.05M | $0.13 | — | 2 Sep 2026 |
| 37 | Qwen3.8 2.4T A95BAlibaba (Qwen) | — | — | — | 1.05M | $3.00 | Open | 12 Aug 2026 |
| 38 | Claude Fable 5.1NEWAnthropic · +1 variant | 165.0 | — | — | 1M | $20.00 | Closed | 1 Sep 2026 |
| 39 | Claude Opus 5Anthropic · +1 variant | 162.7 | 93.9 | 73.6 | 1M | $10.00 | Closed | 24 Jul 2026 |
| 40 | Qwen3.8 Max (0902)NEWAlibaba (Qwen) | 155.3 | — | — | 1M | $3.00 | Closed | 1 Sep 2026 |
| 41 | Qwen3.7 FlashAlibaba (Qwen) | 144.6 | 82.3 | — | 1M | $0.055 | Closed | 27 Jul 2026 |
| 42 | Claude Opus 5.5NEWAnthropic · +1 variant | — | — | — | 1M | $8.00 | — | 22 Sep 2026 |
| 43 | Claude Sonnet 5.5NEWAnthropic · +1 variant | — | — | — | 1M | $4.00 | — | 28 Sep 2026 |
| 44 | Fugu MaxNEWSakana AI | — | — | — | 1M | $3.00 | — | 11 Sep 2026 |
| 45 | Fugu Ultra v2NEWSakana AI | — | — | — | 1M | $11.25 | — | 11 Sep 2026 |
| 46 | GLM 5.3 PrimeNEWZ.ai (Zhipu AI) | — | — | — | 1M | $4.30 | — | 23 Sep 2026 |
| 47 | Jev RouterNEWTypeSafe | — | — | — | 1M | — | — | 25 Sep 2026 |
| 48 | Nemotron 3.5 LightningNVIDIA | — | — | — | 1M | $0.085 | Open | 11 Aug 2026 |
| 49 | Qwen3.8 27BAlibaba (Qwen) | — | — | — | 1M | $1.14 | Open | 14 Aug 2026 |
| 50 | Qwen3.8 FlashAlibaba (Qwen) | — | — | — | 1M | $0.23 | Open | 26 Aug 2026 |
— means no published score from that source yet · click a model for every benchmark with its source
New - awaiting independent evaluation
All new models →- Claude Sonnet 5.5Anthropic · 28 Sep 2026 · AA 56 · 1M · $4.00/M
- Qwen3.8 Max PrimeAlibaba (Qwen) · 23 Sep 2026 · 1M · $6.00/M
- GPT-6 SolOpenAI · 22 Sep 2026 · AA 47.5 · 1.05M · $4.00/M
- GPT-6 LunaOpenAI · 22 Sep 2026 · AA 37.3 · 1.05M · $0.20/M
- GPT-6 Sol ProOpenAI · 22 Sep 2026 · 1.05M · $4.00/M
- GPT-6 Luna ProOpenAI · 22 Sep 2026 · 1.05M · $0.20/M
- Claude Opus 5.5Anthropic · 22 Sep 2026 · AA 57.6 · 1M · $8.00/M
- Grok 4.7xAI · 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.
Best AI for coding →
Models ranked on DeepSWE
Best AI for reasoning →
Ranked on GPQA Diamond
Best AI for math →
Ranked on competition math
Best open-weight models →
Weights you can run yourself
Cheapest capable models →
Lowest blended API price
Best AI coding tools →
Apps & agents by popularity
Best AI image generators →
Apps & models
Best AI for research →
Answer engines & deep research