AI Models with 1M+ Context

AI models with 1 million+ token context windows ranked by score. Compare Gemini, Claude, and other long-context models.

72
Models
13
Providers
12
Open Source
$1.00
Median $/1M in
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1Anthropic logoClaude Fable 5.2🇺🇸 Anthropic95.4----------------------------------77.9------90.5------100.0100.0--85.7-95.7-----------------------------------------------------------89.0-99.7----------------------------94.019.6-------------$8.001.0MNov 262d ago
2OpenAI logoGPT-6 Astra🇺🇸 OpenAI93.4-64.7-98.595.0--31.753.696.154.7-80.786.956.5----52.7-----68.3--------74.8----74.195.576.2------97.698.653.365.571.4-98.3-79.4--------52.5---------------------75.7-----------------------46.7--82.4-100.0------------99.0-20.8-------------75.634.0----------93.660.0-$10.001.1MSep 262mo ago
3Anthropic logoClaude Opus 5.5🇺🇸 Anthropic88.3-73.5-98.593.3--31.768.3-61.4-84.787.766.9----57.6--------------65.3-----98.271.4------95.096.054.662.376.2-91.1--------------------------------80.3-----------------------78.9--68.0-100.0------------100.0-21.3-------------72.25.8-----------55.4-$4.001.0MSep 261mo ago
4OpenAI logoGPT-5.5 Pro🇺🇸 OpenAI87.6---96.584.6--30.6--------------------------60.0-----93.3-----52.439.678.092.3----95.7--------------------------------63.5----------------------------100.0---------------------------72.364.5--------------$30.001.1MApr 266mo ago
5OpenAI logoGPT-6.1 Sol🇺🇸 OpenAI87.4-60.0-98.594.2--31.754.7-52.9-83.086.054.2----51.8--------------66.3-----94.254.3------100.098.650.2-71.4-97.8--------------------------------73.9-----------------------61.1--78.0-100.0------------99.0---------------73.923.8-----------56.2-$2.001.1MSep 261mo ago
6Google DeepMind logoGemini 4 Argon🇺🇸 Google DeepMind84.5-82.4-98.591.3--27.156.2-57.1-79.7-61.8----52.6--------------56.9-----96.064.8------78.090.547.555.060.7-99.2--------------------------------74.9-----------------------58.9--60.3-100.0------------99.0-17.1-------------76.0------------45.7-$2.001.0MOct 2629d ago
7Anthropic logoClaude Opus 4.6 (Fast)🇺🇸 Anthropic83.3-----------------67.648.153.0------------1542.21503.7------------------------------------------------------96.3--------------------------------------53.352.3---4.233.336.7---------------------27.5---$30.001.0MApr 267mo ago
8Anthropic logoClaude Opus 5🇺🇸 Anthropic83.2-65.8-97.590.4--------------------63.4--------40.0----73.796.545.7------73.290.153.452.044.0-95.7--------------------------------75.8-----------------------87.8--54.8-98.9-------31.4-35.0--99.0--------------76.759.9-----------91.836.1-$5.001.0MJul 263mo ago
9OpenAI logoGPT-6.1 Terra🇺🇸 OpenAI82.8-68.3---------------------------------------78.1------92.795.7--70.2-96.3-----------------------------------------------------------71.4-100.0----------------------------57.322.3-----------44.9-$1.001.1MOct 2616d ago
10Anthropic logoClaude Sonnet 5.5🇺🇸 Anthropic82.4-75.5-96.583.9--31.466.9-55.0-82.7-61.0----56.0--------------56.9-----95.5-------80.593.452.161.964.3-98.0----------43.4---------------------80.3-----------------------97.8--61.5-100.0------------100.0---------------46.51.3-----------41.1-$2.001.0MSep 261mo ago
11Anthropic logoClaude Fable 5.1🇺🇸 Anthropic81.3-68.6-97.590.0--29.762.793.759.1-85.3-63.1----53.4--------------45.3-----96.057.1------87.894.950.956.357.1---88.2--------43.8---------------------77.0-----------------------73.3--53.7-100.0------------100.0-17.9-------------70.82.0----------92.948.4-$10.001.0MSep 262mo ago
12Anthropic logoClaude Fable 5🇺🇸 Anthropic80.0-63.6-98.589.2------------52.876.559.9------------1653.91507.644.2----69.997.339.5------90.291.653.547.08.3-84.5-78.4------------------------------71.9-----------------------63.9--47.1-100.0---------41.8--95.0-16.1------------78.370.7-95.0---------91.931.0-$10.001.0MJun 265mo ago
13OpenAI logoGPT-5.4 Pro🇺🇸 OpenAI78.4---94.583.3-----------------------------58.6-----------50.037.558.586.8----92.8----------41.5------------------------------------------------------------------------------68.947.8-----------57.4--$30.001.1MMar 268mo ago
14OpenAI logoGPT-5.6 Sol🇺🇸 OpenAI77.3-51.4-97.592.5--------------------60.0--------66.3----72.793.344.8------82.993.847.532.238.1-95.1-76.5------------------------------69.7-----------------------20.0--53.7-100.0-------27.3-36.2--83.0--------------66.069.7-93.1---------89.423.8-$4.001.1MJul 264mo ago
15OpenAI logoGPT-6 Sol🇺🇸 OpenAI75.4-54.3-95.589.6-----------------------------53.7-----95.553.3------90.094.549.3-40.5-96.3--------------------------------69.5--------------------------51.5-100.0------------83.0---------------60.79.2-----------30.6-$2.001.1MSep 261mo ago
16Google DeepMind logoGemini 2.5 Pro Preview 06-05🇺🇸 Google DeepMind73.5-----83.1---------------------------------------------------------------------------------------------------------------------------------10.1---------------55.6-54.6------$1.251.0MJun 251y ago
17OpenAI logoGPT-5.5🇺🇸 OpenAI73.3-55.1-95.085.0------------44.974.954.8-------------1476.861.1-22.2-54.067.093.334.3-47.4--51.735.472.589.843.0-20.2-95.8-40.2------------------------------63.9-----------------------10.0--51.5-100.0-------13.0-27.2--50.0-6.3------80.6-----62.863.0-88.184.7--------84.9--$5.001.1MApr 266mo ago
18OpenAI logoGPT-5.6 Terra🇺🇸 OpenAI72.5-58.2-96.583.9--30.047.692.542.971.283.080.755.057.686.3--42.1-----53.2--------44.2----69.688.9-------70.790.541.3-34.5-94.9--------------------------------64.7-----------------------41.1--28.4-99.7------------74.0--------------38.743.2-83.8---------78.3--$2.001.1MJul 264mo ago
19moonshotai logoKimi K3.1 Pro🇨🇳 moonshotai70.8----------------------------------42.1-------------65.882.4--36.9-96.1-----------------------------------------------------------36.1-100.0------------91.0---------------62.2--------------$2.001.0MOct 2619d ago
20Alibaba Qwen logoQwen3.7 Max🇨🇳 Alibaba QwenOpen69.9-----------------30.666.046.0--------------23.2-----87.19.5------34.168.0----91.5------------------------51.774.271.874.079.785.374.383.351.8--------------------------25.1-95.5------------26.0--------77.3-----64.555.8--------------$1.481.0MMay 265mo ago
21Anthropic logoClaude Opus 4.8🇺🇸 Anthropic69.2-48.9-92.572.1---------------------------1534.11474.549.5---50.259.091.528.6----47.231.356.184.246.5-17.9-91.7-47.1------------------------------67.7-----------------------65.6--29.5-98.3-------20.6-33.8--69.0-8.3------------57.853.0-87.5---------82.9--$5.001.0MMay 265mo ago
22DeepSeek logoDeepSeek V4 Flash🇨🇳 DeepSeekOpen68.6-----------------31.156.240.3-------------1436.0------77.3--------------------------------------50.069.268.063.170.179.767.370.642.2--------------------------------------------------------35.6------------45.6--$0.091.0MApr 266mo ago
23DeepSeek logoDeepSeek V4.1 Flash 1017🇨🇳 DeepSeekOpen68.4-69.8-94.578.1-----------------------------43.2-------------46.375.0----94.7-----------------------------------------------------------43.8-99.4----------------------------42.5------------22.1-$0.011.0MOct 2625d ago
24Meta logoMuse Spark Open🇺🇸 Meta67.6-33.4-89.057.5-------------------------------------------31.773.5----88.3-------------------------------------------------------------98.0----------------------------56.6--------------$1.251.0MOct 2627d ago
25moonshotai logoKimi K3🇨🇳 moonshotai64.5-47.8-94.560.4--23.451.793.546.9-88.780.559.5----43.6--------------33.7----68.585.3-------39.076.044.225.96.0-94.6--------------------------------62.0-----------------------54.4--18.5-97.2---------32.0--87.0--------------52.850.6-95.0---------82.617.1-$0.191.0MJul 263mo ago
90+ Gold 80-89 70-79 60-69 <60Scores in % unless noted. Avg = unweighted mean across tested benchmarks.

All AI models with context windows of 1 million tokens or more, ranked by benchmark score. Long-context models can process entire codebases, books, or document collections in a single prompt.

Which AI models have the largest context window?

Several models now support 1M+ token contexts, including models from Google (Gemini), Anthropic (Claude), and others. The leaderboard above lists them all.

Does context window size affect quality?

Most models maintain strong performance within their stated context window, though some show degradation at the extremes. Benchmark scores above reflect overall model quality, not context-specific performance.