LLM leaderboard

Every tracked language model by intelligence, with what it costs and how fast it answers.

Claude Opus 5.5 (Max, Default Fallback) leads from Anthropic, ahead of 681 others.

  1. 1Anthropic

    Claude Opus 5.5 (Max, Default Fallback)

    57.60 intelligence

  2. 2Anthropic

    Claude Sonnet 5.5 (Max, Default Fallback)

    56.00 intelligence

  3. 3Anthropic

    Claude Opus 5.5 (Xhigh, Default Fallback)

    56.00 intelligence

ranked by intelligence · 682 models · updated Oct 7 · 1–50

#ModelIntelligence
1Claude Opus 5.5 (Max, Default Fallback)
57.60
2Claude Sonnet 5.5 (Max, Default Fallback)
56.00
3Claude Opus 5.5 (Xhigh, Default Fallback)
56.00
4Claude Opus 5.5 (High, Default Fallback)
53.60
5Claude Fable 5.1 (Max, Default Fallback)
53.40
6Claude Fable 5.1 (Xhigh, Default Fallback)
53.20
7GPT-6 Astra (Max)
52.70
8Gemini 4 Argon (High)
52.60
9GPT-6 Astra (Xhigh)
52.40
10Claude Sonnet 5.5 (Xhigh, Default Fallback)
51.90
11GPT-6.1 Sol (Max)
51.80
12Claude Fable 5.1 (High, Default Fallback)
51.20
13Claude Opus 5.5 (Medium, Default Fallback)
51.20
14GPT-6.1 Sol (Xhigh)
51.00
15GPT-6 Astra (High)
50.90
16Claude Opus 5 (Max)
50.80
17GPT-6.1 Sol (High)
50.20
18Claude Opus 5 (Xhigh)
49.70
19Claude Fable 5 (Max, Opus 4.8 Fallback)
49.60
20GPT-6 Astra (Medium)
49.60
21Claude Fable 5.1 (Medium, Default Fallback)
48.90
22Claude Opus 5 (High)
48.10
23Muse Spark 1.3 (Max)
48.10
24GPT-6.1 Sol (Medium)
47.80
25GPT-6 Sol (Max)
47.60
26GPT-5.6 Sol (Max)
47.00
27Claude Fable 5.1 (Low, Default Fallback)
46.80
28Claude Sonnet 5.5 (High, Default Fallback)
46.80
29Grok 4.7 (Xhigh)
46.40
30MiMo-V2.6-Pro
46.30
31Grok 4.7 (High)
46.30
32GPT-6 Astra (Low)
45.80
33Qwen3.8 Max (0902)
45.40
34Muse Spark 1.3 (Xhigh)
45.10
35GLM-5.3 (Max)
44.80
36Claude Opus 5 (Medium)
44.80
37Grok 4.6 (High)
44.30
38Grok 4.6 (Xhigh)
44.20
39GPT-6 Sol (Xhigh)
44.20
40GPT-5.6 Sol (Xhigh)
44.00
41Step 5 Preview
43.70
42Kimi K3 (Max)
43.60
43Grok 4.6 (Medium)
42.80
44GPT-6 Sol (High)
42.40
45Claude Opus 5.5 (Low, Default Fallback)
42.30
46GPT-5.6 Sol (High)
42.30
47Grok 4.7 (Low)
42.20
48GPT-5.6 Terra (Max)
42.10
49GPT-6.1 Sol (Low)
42.10
50GLM 5.3 Flash
41.80

what intelligence means

A composite of nine independent evaluations covering reasoning, coding, agentic work and knowledge. Higher is better. It is versioned, so scores are comparable within a version rather than across all time.