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IFAI

Model rankings

1542 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published October 15, 2026

Most preferred
Gemini 4 Argon (High)Google1,524Score
Best open model
Kimi K3 (Max)Moonshot AI1,487Score
Best from China
Kimi K3 (Max)Moonshot AI1,487Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
3Claude Opus 5.5 (High)Anthropic1,508
Top three open models
1Kimi K3 (Max)Moonshot AI · #15 overall1,487
2mimo-v2.6-proXiaomi · #24 overall1,479
3glm-5.3-maxZ.ai · #25 overall1,479
This week's changes
Claude Opus 5.5 (Max)Coding · #1New
Eleven v4 TurboSpeech · #1New
GPT-6 Astra (Max)Coding · #2New
GPT-6.1 Sol (Max)Coding · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1NewGemini 4 Argon (High)ClosedGoogle1,524±94,904$8.0
2NewMuse Wonder (Max)ClosedMeta1,509±113,247$8.0
3NewClaude Opus 5.5 (High)ClosedAnthropic1,508±78,300$8.0
4NewClaude Fable 5 (High)ClosedAnthropic1,504±442,004—
5▲ 2Claude Opus 4.6 (High)ClosedAnthropic · 1 more variant1,503±381,394—
6NewClaude Fable 5.1 (Max)ClosedAnthropic1,502±614,590$20
7▲ 3Claude Opus 4.7 (High)ClosedAnthropic · 1 more variant1,501±465,116—
8NewGemini 3.8 Flash (High)ClosedGoogle1,496±537,454$1.5
9NewMuse Spark 1.3 (Max)ClosedMeta1,494±617,561$2.0
10▲ 1Muse Spark 1.2 (xHigh)ClosedMeta1,493±78,248—
11▲ 1Muse Spark 1.1ClosedMeta1,490±442,810—
12NewClaude Opus 5 (Max)ClosedAnthropic · 1 more variant1,490±532,495$10
13▲ 2Muse SparkClosedMeta1,489±614,150—
14NewGemini 3.7 Flash (High)ClosedGoogle1,488±527,232—
15NewGemini 3.1 Pro PreviewClosedGoogle1,487±3127,649—
16▲ 2Gemini 3 ProClosedGoogle1,485±442,072—
17▲ 2gpt-5.6-sol-xhighClosedOpenAI1,485±440,442—
18▲ 2gpt-6.1-sol-maxClosedOpenAI1,484±86,320—
19▲ 2gemini-3.6-flash-highClosedGoogle1,483±436,122—
20▲ 3claude-opus-4-8-highClosedAnthropic1,481±464,100—
21▲ 1gpt-5.5-highClosedOpenAI1,481±469,401—
22▲ 2gemini-3.5-flash-highClosedGoogle1,477±448,486—
23▲ 7gpt-6-astra-maxClosedOpenAI1,477±612,163—
24▲ 1gpt-5.5ClosedOpenAI1,477±470,985—
25▲ 1gemini-3.5-flash-mediumClosedGoogle1,476±447,292—
26▲ 1gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±435,999—
27▲ 2gpt-5.4-highClosedOpenAI1,475±464,776—
28—claude-sonnet-5.5-xhighClosedAnthropic1,475±86,831—
29▲ 2grok-4.20-beta1ClosedxAI1,475±527,908—
30▲ 2claude-opus-4-8ClosedAnthropic1,474±465,172—
31▲ 2claude-opus-4-5-20251101-high-32kClosedAnthropic1,474±437,509—
32▲ 2gpt-5.5-instantClosedOpenAI1,473±527,158—
33▲ 2gemini-3-flashClosedGoogle · 1 more variant1,473±431,325—
34▲ 2claude-sonnet-4-6ClosedAnthropic1,472±470,931—
35▲ 2grok-4.20-beta-0309-reasoningClosedxAI1,472±466,436—
36▲ 2grok-4.20-multi-agent-beta-0309ClosedxAI1,470±464,946—
37▲ 2claude-opus-4-5-20251101ClosedAnthropic1,470±372,899—
38▲ 2gpt-5.6-terra-xhighClosedOpenAI1,466±443,271—
39▲ 2grok-4.5ClosedxAI1,466±439,896—
40▲ 2grok-4.1-thinkingClosedxAI · 1 more variant1,465±366,509—
41▲ 2gpt-5.4ClosedOpenAI1,465±467,870—
42▲ 2claude-sonnet-5-highClosedAnthropic1,461±449,595—
43▲ 3gpt-6-sol-maxClosedOpenAI1,459±612,466—
44▲ 1claude-sonnet-4-5-20250929-high-32kClosedAnthropic1,456±383,940—
45▲ 2gpt-5.1-highClosedOpenAI1,456±441,651—
46▲ 2claude-sonnet-4-5-20250929ClosedAnthropic1,455±382,688—
47▲ 2gemini-3.5-flash-liteClosedGoogle1,455±435,851$0.85
48▲ 2grok-4.6-highClosedxAI1,454±528,965—
49▲ 2gpt-5.6-luna-xhighClosedOpenAI1,453±441,109—
50▲ 2gemma-4-31bOpenGoogle1,452±76,147$0.000

Intelligence over time

Each maker's best model at the time on the Artificial Analysis Intelligence Index, by the month it was released.

Gained most · Anthropic +57.2Highest now · Anthropic 64.6Gap between highest and lowest 18.1 ptsTime range Nov 2025 – Nov 2026
64.6Anthropic60.0Google56.9OpenAI50.1Meta46.5Kimi

Arena data comes from the leaderboard dataset it publishes on Hugging Face (CC BY 4.0). Only each board's overall leaderboard is used; scores and ranks are unchanged. dataset · CC BY 4.0

Artificial Analysis data comes from its API (artificialanalysis.ai). Scores are unchanged; ranks follow the scores. artificialanalysis.ai

Open or closed follows the license Arena gives; prices and Artificial Analysis intelligence show only where model names match, otherwise “—”.