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 →
| # | Model | Score | In / 1M | Out / 1M | Context | |
|---|---|---|---|---|---|---|
| 1 | SpaceXAI: Grok 4.20x-ai/grok-4.20 | 62 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 | Meta: Llama 4 Scoutmeta-llama/llama-4-scout | 10 3/5 | $0.100 | $0.300 | 1,310,720 | Details → |
| 4 | OpenAI: GPT-5.6 Luna Proopenai/gpt-5.6-luna-pro | — | $0.100 | $0.600 | 1,050,000 | Details → |
| 5 | OpenAI: GPT-5.6 Luna Pro (batch)openai/gpt-5.6-luna-pro:batch | — | $0.100 | $0.600 | 1,050,000 | Details → |
| 6 | OpenAI: GPT-5.6 Lunaopenai/gpt-5.6-luna | 88 3/5 | $0.100 | $0.600 | 1,050,000 | Details → |
| 7 | OpenAI: GPT-5.6 Luna (batch)openai/gpt-5.6-luna:batch | 88 3/5 | $0.100 | $0.600 | 1,050,000 | Details → |
| 8 | OpenAI: GPT-5.6 Terra Proopenai/gpt-5.6-terra-pro | — | $1.000 | $6.000 | 1,050,000 | Details → |
| 9 | OpenAI: GPT-5.6 Terra Pro (batch)openai/gpt-5.6-terra-pro:batch | — | $1.000 | $6.000 | 1,050,000 | Details → |
| 10 | OpenAI: GPT-5.6 Terraopenai/gpt-5.6-terra | 93 3/5 | $1.000 | $6.000 | 1,050,000 | Details → |
| 11 | OpenAI: GPT-5.6 Terra (batch)openai/gpt-5.6-terra:batch | 93 3/5 | $1.000 | $6.000 | 1,050,000 | Details → |
| 12 | OpenAI: GPT-5.6 Sol Pro (batch)openai/gpt-5.6-sol-pro:batch | — | $2.500 | $15.000 | 1,050,000 | Details → |
| 13 | OpenAI: GPT-5.6 Sol (batch)openai/gpt-5.6-sol:batch | 99 3/5 | $2.500 | $15.000 | 1,050,000 | Details → |
| 14 | OpenAI: GPT-5.5 (batch)openai/gpt-5.5:batch | 93 4/5 | $2.500 | $15.000 | 1,050,000 | Details → |
| 15 | Xiaomi: MiMo-V2.5xiaomi/mimo-v2.5 | — | $0.140 | $0.280 | 1,050,000 | Details → |
| 16 | OpenAI: GPT-5.4openai/gpt-5.4 | 90 4/5 | $2.500 | $15.000 | 1,050,000 | Details → |
| 17 | OpenAI: GPT-5.4 (batch)openai/gpt-5.4:batch | 90 4/5 | $1.250 | $7.500 | 1,050,000 | Details → |
| 18 | Xiaomi: MiMo-V2.5-Proxiaomi/mimo-v2.5-pro | 73 3/5 | $0.435 | $0.870 | 1,050,000 | Details → |
| 19 | OpenAI: GPT-5.6 Sol Proopenai/gpt-5.6-sol-pro | — | $5.000 | $30.000 | 1,050,000 | Details → |
| 20 | OpenAI: GPT-5.6 Solopenai/gpt-5.6-sol | 99 3/5 | $5.000 | $30.000 | 1,050,000 | Details → |
| 21 | OpenAI GPT Latest~openai/gpt-latest | — | $5.000 | $30.000 | 1,050,000 | Details → |
| 22 | OpenAI: GPT-5.5openai/gpt-5.5 | 93 4/5 | $5.000 | $30.000 | 1,050,000 | Details → |
| 23 | OpenAI: GPT-5.5 Proopenai/gpt-5.5-pro | — | $30.000 | $180.000 | 1,050,000 | Details → |
| 24 | OpenAI: GPT-5.5 Pro (batch)openai/gpt-5.5-pro:batch | — | $15.000 | $90.000 | 1,050,000 | Details → |
| 25 | OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro | — | $30.000 | $180.000 | 1,050,000 | Details → |
| 26 | OpenAI: GPT-5.4 Pro (batch)openai/gpt-5.4-pro:batch | — | $15.000 | $90.000 | 1,050,000 | Details → |
| 27 | Meituan: LongCat 2.0meituan/longcat-2.0 | 64 2/5 | $0.300 | $1.200 | 1,048,756 | Details → |
| 28 | Meta: Muse Spark 1.2 NEWmeta/muse-spark-1.2 | 92 3/5 | $1.250 | $4.250 | 1,048,576 | Details → |
| 29 | Google: Gemini 3.6 Flashgoogle/gemini-3.6-flash | 84 3/5 | $1.500 | $7.500 | 1,048,576 | Details → |
| 30 | Google: Gemini 3.6 Flash (batch)google/gemini-3.6-flash:batch | 84 3/5 | $0.750 | $3.750 | 1,048,576 | Details → |
| 31 | Google: Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite | 62 3/5 | $0.300 | $2.500 | 1,048,576 | Details → |
| 32 | Google: Gemini 3.5 Flash Lite (batch)google/gemini-3.5-flash-lite:batch | 62 3/5 | $0.150 | $1.250 | 1,048,576 | Details → |
| 33 | Thinking Machines: Inklingthinkingmachines/inkling | 70 3/5 | $0.950 | $4.050 | 1,048,576 | Details → |
| 34 | MoonshotAI: Kimi K3moonshotai/kimi-k3 | 97 3/5 | $3.000 | $15.000 | 1,048,576 | Details → |
| 35 | Meta: Muse Spark 1.1meta/muse-spark-1.1 | 85 3/5 | $1.250 | $4.250 | 1,048,576 | Details → |
| 36 | MiniMax: MiniMax M3minimax/minimax-m3 | 77 3/5 | $0.300 | $1.200 | 1,048,576 | Details → |
| 37 | Google: Gemini 3.5 Flashgoogle/gemini-3.5-flash | 84 3/5 | $1.500 | $9.000 | 1,048,576 | Details → |
| 38 | Google: Gemini 3.5 Flash (batch)google/gemini-3.5-flash:batch | 84 3/5 | $0.750 | $4.500 | 1,048,576 | Details → |
| 39 | Google: Gemini 3.1 Flash Litegoogle/gemini-3.1-flash-lite | — | $0.250 | $1.500 | 1,048,576 | Details → |
| 40 | Google: Gemini 3.1 Flash Lite (batch)google/gemini-3.1-flash-lite:batch | — | $0.125 | $0.750 | 1,048,576 | Details → |
| 41 | Google Gemini Pro Latest~google/gemini-pro-latest | — | $2.000 | $12.000 | 1,048,576 | Details → |
| 42 | MoonshotAI Kimi Latest~moonshotai/kimi-latest | — | $2.800 | $14.000 | 1,048,576 | Details → |
| 43 | Google Gemini Flash Latest~google/gemini-flash-latest | — | $1.500 | $7.500 | 1,048,576 | Details → |
| 44 | Google: Gemini 3.1 Flash Lite Previewgoogle/gemini-3.1-flash-lite-preview | — | $0.250 | $1.500 | 1,048,576 | Details → |
| 45 | Google: Gemini 3.1 Pro Preview Custom Toolsgoogle/gemini-3.1-pro-preview-customtools | — | $2.000 | $12.000 | 1,048,576 | Details → |
| 46 | Google: Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 77 4/5 | $2.000 | $12.000 | 1,048,576 | Details → |
| 47 | Google: Gemini 3.1 Pro Preview (batch)google/gemini-3.1-pro-preview:batch | 77 4/5 | $1.000 | $6.000 | 1,048,576 | Details → |
| 48 | Google: Gemini 3 Flash Previewgoogle/gemini-3-flash-preview | 45 1/5 | $0.500 | $3.000 | 1,048,576 | Details → |
| 49 | Google: Gemini 3 Flash Preview (batch)google/gemini-3-flash-preview:batch | 45 1/5 | $0.250 | $1.500 | 1,048,576 | Details → |
| 50 | Google: Gemini 2.5 Flash Litegoogle/gemini-2.5-flash-lite | 10 1/5 | $0.100 | $0.400 | 1,048,576 | Details → |