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 2026-09-04), or query it live via the API.

#ModelScoreIn / 1MOut / 1MContext
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 Z.ai: GLM Flash Latest NEW~z-ai/glm-flash-latest $0.075 $0.250 1,310,720 Details →
4 Z.ai: GLM 5.3 Flash NEWz-ai/glm-5.3-flash 97 3/5 $0.075 $0.250 1,310,720 Details →
5 DeepSeek V4 Flash Latest~deepseek/deepseek-v4-flash-latest $0.050 $0.160 1,310,720 Details →
6 DeepSeek: DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731 $0.065 $0.180 1,310,720 Details →
7 Meta: Llama 4 Scoutmeta-llama/llama-4-scout 10 3/5 $0.100 $0.300 1,310,720 Details →
8 Z.ai: GLM Latest~z-ai/glm-latest $1.150 $3.500 1,310,720 Details →
9 Z.ai: GLM 5.3z-ai/glm-5.3 98 3/5 $1.400 $4.400 1,310,720 Details →
10 OpenAI: GPT-5.6 Luna Proopenai/gpt-5.6-luna-pro $0.200 $1.200 1,050,000 Details →
11 OpenAI: GPT-5.6 Luna Pro (batch)openai/gpt-5.6-luna-pro:batch $0.100 $0.600 1,050,000 Details →
12 OpenAI: GPT-5.6 Lunaopenai/gpt-5.6-luna 88 3/5 $0.200 $1.200 1,050,000 Details →
13 OpenAI: GPT-5.6 Luna (batch)openai/gpt-5.6-luna:batch 88 3/5 $0.100 $0.600 1,050,000 Details →
14 OpenAI: GPT-5.6 Terra Proopenai/gpt-5.6-terra-pro $2.000 $12.000 1,050,000 Details →
15 OpenAI: GPT-5.6 Terra Pro (batch)openai/gpt-5.6-terra-pro:batch $1.000 $6.000 1,050,000 Details →
16 OpenAI: GPT-5.6 Terraopenai/gpt-5.6-terra 92 3/5 $2.000 $12.000 1,050,000 Details →
17 OpenAI: GPT-5.6 Terra (batch)openai/gpt-5.6-terra:batch 92 3/5 $1.000 $6.000 1,050,000 Details →
18 OpenAI: GPT-5.6 Sol Proopenai/gpt-5.6-sol-pro $2.000 $10.000 1,050,000 Details →
19 OpenAI: GPT-5.6 Sol Pro (batch)openai/gpt-5.6-sol-pro:batch $1.000 $5.000 1,050,000 Details →
20 OpenAI: GPT-5.6 Solopenai/gpt-5.6-sol 99 3/5 $2.000 $10.000 1,050,000 Details →
21 OpenAI: GPT-5.6 Sol (batch)openai/gpt-5.6-sol:batch 99 3/5 $1.000 $5.000 1,050,000 Details →
22 OpenAI GPT Latest~openai/gpt-latest $2.000 $10.000 1,050,000 Details →
23 OpenAI: GPT-5.5 (batch)openai/gpt-5.5:batch 93 4/5 $2.500 $15.000 1,050,000 Details →
24 Xiaomi: MiMo-V2.5xiaomi/mimo-v2.5 $0.140 $0.280 1,050,000 Details →
25 OpenAI: GPT-5.4openai/gpt-5.4 90 4/5 $2.500 $15.000 1,050,000 Details →
26 OpenAI: GPT-5.4 (batch)openai/gpt-5.4:batch 90 4/5 $1.250 $7.500 1,050,000 Details →
27 Xiaomi: MiMo-V2.5-Proxiaomi/mimo-v2.5-pro 72 3/5 $0.435 $0.870 1,050,000 Details →
28 OpenAI: GPT-5.5openai/gpt-5.5 93 4/5 $5.000 $30.000 1,050,000 Details →
29 OpenAI: GPT-5.5 Proopenai/gpt-5.5-pro $30.000 $180.000 1,050,000 Details →
30 OpenAI: GPT-5.5 Pro (batch)openai/gpt-5.5-pro:batch $15.000 $90.000 1,050,000 Details →
31 OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro $30.000 $180.000 1,050,000 Details →
32 OpenAI: GPT-5.4 Pro (batch)openai/gpt-5.4-pro:batch $15.000 $90.000 1,050,000 Details →
33 Meituan: LongCat 2.0meituan/longcat-2.0 55 3/5 $0.300 $1.200 1,048,756 Details →
34 Meta: Muse Spark 1.3 Contributor NEWmeta/muse-spark-1.3-contributor $0.100 $0.200 1,048,576 Details →
35 Meta: Muse Spark 1.3 NEWmeta/muse-spark-1.3 99 3/5 $1.250 $4.250 1,048,576 Details →
36 Google: Gemini 3.8 Flash NEWgoogle/gemini-3.8-flash 93 3/5 $0.750 $3.750 1,048,576 Details →
37 Google: Gemini 3.8 Flash (batch) NEWgoogle/gemini-3.8-flash:batch 93 3/5 $0.375 $1.875 1,048,576 Details →
38 Meta: Muse Spark 1.2 Contributor NEWmeta/muse-spark-1.2-contributor $0.100 $0.200 1,048,576 Details →
39 DeepSeek: DeepSeek V4 Flash Vision Exp NEWdeepseek/deepseek-v4-flash-vision-exp 90 3/5 $0.220 $0.660 1,048,576 Details →
40 Google: Gemini 3.7 Flashgoogle/gemini-3.7-flash 89 3/5 $0.750 $3.750 1,048,576 Details →
41 Google: Gemini 3.7 Flash (batch)google/gemini-3.7-flash:batch 89 3/5 $0.375 $1.875 1,048,576 Details →
42 Meta: Muse Spark 1.2meta/muse-spark-1.2 92 3/5 $1.250 $4.250 1,048,576 Details →
43 Thinking Machines: Inkling Smallthinkingmachines/inkling-small 69 3/5 $0.450 $1.200 1,048,576 Details →
44 Google: Gemini 3.6 Flashgoogle/gemini-3.6-flash 84 3/5 $0.750 $3.750 1,048,576 Details →
45 Google: Gemini 3.6 Flash (batch)google/gemini-3.6-flash:batch 84 3/5 $0.375 $1.875 1,048,576 Details →
46 Google: Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite 62 3/5 $0.300 $2.500 1,048,576 Details →
47 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 →
48 Thinking Machines: Inklingthinkingmachines/inkling 70 3/5 $1.000 $4.050 1,048,576 Details →
49 MoonshotAI: Kimi K3moonshotai/kimi-k3 96 3/5 $3.000 $15.000 1,048,576 Details →
50 MoonshotAI: Kimi K3 (batch)moonshotai/kimi-k3:batch 96 3/5 $3.000 $15.000 1,048,576 Details →