by context window
AI models with the longest context
Sorted by maximum context length. Useful for long-document analysis, large codebases, RAG pipelines.
What this is
Ranked by capability match + real benchmark scores + live pricing, daily-refreshed. Benchmark sources: Aider Polyglot (coding) and Artificial Analysis Intelligence Index (overall, coding, agentic). Full methodology →
Download this catalog: CSV · JSON (regenerated 2026-09-27), or query it live via the API.
| # | Model | Score | In / 1M | Out / 1M | Context | |
|---|---|---|---|---|---|---|
| 1 | SpaceXAI: Grok 4.20x-ai/grok-4.20 | 51 2/5 | $1.250 | $2.500 | 2,000,000 | Details → |
| 2 | SpaceXAI: Grok 4.20 Multi-Agentx-ai/grok-4.20-multi-agent | — | $1.250 | $2.500 | 2,000,000 | Details → |
| 3 | Z.ai: GLM Flash Latest~z-ai/glm-flash-latest | — | $0.045 | $0.140 | 1,310,720 | Details → |
| 4 | Z.ai: GLM 5.3 Flashz-ai/glm-5.3-flash | 71 1/5 | $0.045 | $0.140 | 1,310,720 | Details → |
| 5 | DeepSeek: DeepSeek V4 Flash Latest~deepseek/deepseek-v4-flash-latest | — | $0.021 | $0.320 | 1,310,720 | Details → |
| 6 | DeepSeek: DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731 | — | $0.021 | $0.320 | 1,310,720 | Details → |
| 7 | Meta: Llama 4 Scoutmeta-llama/llama-4-scout | 8 1/5 | $0.100 | $0.300 | 1,310,720 | Details → |
| 8 | Z.ai: GLM Latest~z-ai/glm-latest | — | $0.379 | $1.192 | 1,310,720 | Details → |
| 9 | Z.ai: GLM 5.3z-ai/glm-5.3 | 76 1/5 | $1.400 | $4.400 | 1,310,720 | Details → |
| 10 | OpenAI: GPT-6 Luna Pro NEWopenai/gpt-6-luna-pro | — | $0.100 | $0.500 | 1,050,000 | Details → |
| 11 | OpenAI: GPT-6 Luna Pro (batch) NEWopenai/gpt-6-luna-pro:batch | — | $0.050 | $0.250 | 1,050,000 | Details → |
| 12 | OpenAI: GPT-6 Luna NEWopenai/gpt-6-luna | 62 1/5 | $0.100 | $0.500 | 1,050,000 | Details → |
| 13 | OpenAI: GPT-6 Luna (batch) NEWopenai/gpt-6-luna:batch | 62 1/5 | $0.050 | $0.250 | 1,050,000 | Details → |
| 14 | OpenAI: GPT-6 Sol Pro NEWopenai/gpt-6-sol-pro | — | $2.000 | $10.000 | 1,050,000 | Details → |
| 15 | OpenAI: GPT-6 Sol Pro (batch) NEWopenai/gpt-6-sol-pro:batch | — | $1.000 | $5.000 | 1,050,000 | Details → |
| 16 | OpenAI: GPT-6 Sol NEWopenai/gpt-6-sol | 81 1/5 | $2.000 | $10.000 | 1,050,000 | Details → |
| 17 | OpenAI: GPT-6 Sol (batch) NEWopenai/gpt-6-sol:batch | 81 1/5 | $1.000 | $5.000 | 1,050,000 | Details → |
| 18 | Xiaomi: MiMo-V2.6-Pro NEWxiaomi/mimo-v2.6-pro | 79 1/5 | $0.435 | $0.870 | 1,050,000 | Details → |
| 19 | OpenAI: GPT Sol Latest~openai/gpt-sol-latest | — | $2.000 | $10.000 | 1,050,000 | Details → |
| 20 | OpenAI: GPT Terra Latest~openai/gpt-terra-latest | — | $2.000 | $12.000 | 1,050,000 | Details → |
| 21 | OpenAI: GPT Luna Latest~openai/gpt-luna-latest | — | $0.100 | $0.500 | 1,050,000 | Details → |
| 22 | OpenAI: GPT-5.6 Luna Proopenai/gpt-5.6-luna-pro | — | $0.200 | $1.200 | 1,050,000 | Details → |
| 23 | OpenAI: GPT-5.6 Luna Pro (batch)openai/gpt-5.6-luna-pro:batch | — | $0.100 | $0.600 | 1,050,000 | Details → |
| 24 | OpenAI: GPT-5.6 Lunaopenai/gpt-5.6-luna | 62 1/5 | $0.200 | $1.200 | 1,050,000 | Details → |
| 25 | OpenAI: GPT-5.6 Luna (batch)openai/gpt-5.6-luna:batch | 62 1/5 | $0.100 | $0.600 | 1,050,000 | Details → |
| 26 | OpenAI: GPT-5.6 Terra Proopenai/gpt-5.6-terra-pro | — | $2.000 | $12.000 | 1,050,000 | Details → |
| 27 | OpenAI: GPT-5.6 Terra Pro (batch)openai/gpt-5.6-terra-pro:batch | — | $1.000 | $6.000 | 1,050,000 | Details → |
| 28 | OpenAI: GPT-5.6 Terraopenai/gpt-5.6-terra | 71 1/5 | $2.000 | $12.000 | 1,050,000 | Details → |
| 29 | OpenAI: GPT-5.6 Terra (batch)openai/gpt-5.6-terra:batch | 71 1/5 | $1.000 | $6.000 | 1,050,000 | Details → |
| 30 | OpenAI: GPT-5.6 Sol Proopenai/gpt-5.6-sol-pro | — | $2.000 | $10.000 | 1,050,000 | Details → |
| 31 | OpenAI: GPT-5.6 Sol Pro (batch)openai/gpt-5.6-sol-pro:batch | — | $1.000 | $5.000 | 1,050,000 | Details → |
| 32 | OpenAI: GPT-5.6 Solopenai/gpt-5.6-sol | 80 1/5 | $2.000 | $10.000 | 1,050,000 | Details → |
| 33 | OpenAI: GPT-5.6 Sol (batch)openai/gpt-5.6-sol:batch | 80 1/5 | $1.000 | $5.000 | 1,050,000 | Details → |
| 34 | OpenAI: GPT-5.5 (batch)openai/gpt-5.5:batch | 80 2/5 | $2.500 | $15.000 | 1,050,000 | Details → |
| 35 | Xiaomi: MiMo-V2.5xiaomi/mimo-v2.5 | — | $0.140 | $0.280 | 1,050,000 | Details → |
| 36 | OpenAI: GPT-5.4openai/gpt-5.4 | 81 2/5 | $2.500 | $15.000 | 1,050,000 | Details → |
| 37 | OpenAI: GPT-5.4 (batch)openai/gpt-5.4:batch | 81 2/5 | $1.250 | $7.500 | 1,050,000 | Details → |
| 38 | Xiaomi: MiMo-V2.5-Proxiaomi/mimo-v2.5-pro | 41 1/5 | $0.435 | $0.870 | 1,050,000 | Details → |
| 39 | OpenAI: GPT-6 Astra (batch)openai/gpt-6-astra:batch | 91 1/5 | $5.000 | $25.000 | 1,050,000 | Details → |
| 40 | OpenAI: GPT-6 Astra Pro (batch)openai/gpt-6-astra-pro:batch | — | $5.000 | $25.000 | 1,050,000 | Details → |
| 41 | OpenAI: GPT-5.5openai/gpt-5.5 | 80 2/5 | $5.000 | $30.000 | 1,050,000 | Details → |
| 42 | OpenAI: GPT Astra Latest~openai/gpt-astra-latest | — | $10.000 | $50.000 | 1,050,000 | Details → |
| 43 | OpenAI: GPT-6 Astraopenai/gpt-6-astra | 91 1/5 | $10.000 | $50.000 | 1,050,000 | Details → |
| 44 | OpenAI: GPT-6 Astra Proopenai/gpt-6-astra-pro | — | $10.000 | $50.000 | 1,050,000 | Details → |
| 45 | OpenAI: GPT-5.5 Proopenai/gpt-5.5-pro | — | $30.000 | $180.000 | 1,050,000 | Details → |
| 46 | OpenAI: GPT-5.5 Pro (batch)openai/gpt-5.5-pro:batch | — | $15.000 | $90.000 | 1,050,000 | Details → |
| 47 | OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro | — | $30.000 | $180.000 | 1,050,000 | Details → |
| 48 | OpenAI: GPT-5.4 Pro (batch)openai/gpt-5.4-pro:batch | — | $15.000 | $90.000 | 1,050,000 | Details → |
| 49 | Meituan: LongCat 2.0meituan/longcat-2.0 | 28 1/5 | $0.300 | $1.200 | 1,048,756 | Details → |
| 50 | Xiaomi: MiMo-V2.6-Pro-UltraSpeed NEWxiaomi/mimo-v2.6-pro-ultraspeed | — | $4.350 | $8.700 | 1,048,576 | Details → |