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Kagi LLM Benchmark leaderboard

Claude Fable 5 leads
91.4%
models measured
68
lead over #2
+2.6 pts
median
55.9%

Leader on Kagi LLM Benchmark · read October 21

On October 21, 2026, 70 of our catalog's models had a Kagi LLM Benchmark result, and Anthropic Claude Fable 5 led with 91.4%, ahead of Anthropic Claude Opus 4.8 at 88.8%.

Kagi runs an unpublished set of reasoning, coding and instruction-following tasks, including non-English languages and noisy context, on models used without tools such as web search. The task set was last revised on February 13, 2026 and changes over time. The number is the accuracy Kagi reports for each model.

Role in the index

Limit: Kagi notes that models that use chain of thought do drastically better in this benchmark (read October 21, 2026).

Kagi LLM Benchmark is shown as published and does not feed any of our indexes. Read the methodology

Kagi LLM Benchmark results for models in the catalog
# Model Result Cost of the suite Evidence Coding index Output $/Mtok
1 Claude Fable 5Anthropic 91.4% $10.40 79.3 $50.00
2 Claude Opus 4.8Anthropic 88.8% $8.80 65.0 $25.00
3 GPT-5.5OpenAI 88.8% $2.20 71.3 $30.00
4 Claude Opus 4.6Anthropic 83.6% $4.80 57.2 $25.00
5 Grok 4.5xAI 83.5% $1.00 58.6 $6.00
6 Claude Opus 4.7Anthropic 80.7% $2.80 67.5 $25.00
7 Claude Opus 4.5Anthropic 80.2% $4.50 44.0 $25.00
8 Kimi K2.5Moonshot AI 78.5% $0.50 38.6 $2.85
9 GPT-5 ProOpenAI 76.8% $31.80 Not benchmarked $120.00
10 Grok 4.20xAI 75.0% $1.30 33.3 $2.50
11 GLM 5Z.ai 75.0% $2.00 41.7 $3.20
12 GPT-5.2OpenAI 73.3% $1.40 55.9 $14.00
13 GPT-5OpenAI 72.7% $7.10 38.8 $10.00
14 o3 ProOpenAI 72.1% $34.20 Not benchmarked $80.00
15 Gemini 2.5 ProGoogle 70.3% $1.70 19.1 $10.00
16 GPT-5 MiniOpenAI 70.3% $4.90 34.2 $2.00
17 R1RetiredDeepSeek 69.4% $9.90 Not benchmarked $2.50
18 o3OpenAI 67.6% $4.80 Not benchmarked $8.00
19 o4 MiniOpenAI 67.6% $3.10 Not benchmarked $4.40
20 Gemini 3.1 Flash LiteGoogle 67.2% $0.00 Not benchmarked $1.50
21 GPT-5.6 SolOpenAI 67.0% $2.70 73.5 $20.00
22 Qwen3 Next 80B A3B InstructQwen 66.7% $1.00 Not benchmarked $1.10
23 Kimi K2 0711Moonshot AI 64.4% $0.80 Not benchmarked $2.30
24 GPT-5.4OpenAI 63.8% $0.30 64.4 $15.00
25 Gemma 4 31BGoogle 63.5% $1.00 39.0 $0.40
26 GLM 5.2Z.ai 62.6% $0.70 61.1 $4.40
27 GPT-5 NanoOpenAI 62.2% $0.40 Not benchmarked $0.40
28 Grok 3RetiredxAI 61.3% $2.60 Not benchmarked $15.00
29 GLM 4.5VZ.ai 59.8% $0.70 Not benchmarked $1.80
30 gpt-oss-120bOpenAI 58.6% $0.40 Not benchmarked $0.50
31 Claude Sonnet 4.5Anthropic 57.9% $1.00 39.5 $15.00
32 GLM 4.5Z.ai 57.9% $1.00 Not benchmarked $2.20
33 MiniMax M2MiniMax 57.8% $0.10 Not benchmarked $1.02
34 DeepSeek V3.1 TerminusDeepSeek 57.4% $0.20 Not benchmarked $1.0142
35 Gemini 2.5 FlashGoogle 56.8% $0.50 Not benchmarked $2.50
36 Llama 4 MaverickMeta Llama 55.9% $0.20 Not benchmarked $1.00
37 N Hermes 4 405BNous Research 55.8% $2.60 Not benchmarked $3.00
38 MiniMax M2.5MiniMax 55.2% $1.90 37.2 $1.20
39 DeepSeek V4 Pro 0423DeepSeek 53.5% $0.20 38.7 $2.716
40 DeepSeek V3.1DeepSeek 53.2% $0.40 Not benchmarked $1.50
41 gpt-oss-20bOpenAI 53.2% $0.50 Not benchmarked $0.15
42 DeepSeek V3DeepSeek 52.3% $0.40 Not benchmarked $0.9594
43 GPT-4.1OpenAI 52.3% $2.10 Not benchmarked $8.00
44 DeepSeek V3.2 ExpDeepSeek 52.2% $0.20 Not benchmarked $0.41
45 DeepSeek V4 Flash 0423DeepSeek 52.2% $0.00 Not benchmarked $0.28
46 Kimi K2 0905Moonshot AI 52.2% $0.30 Not benchmarked $2.50
47 GPT-5.6 TerraOpenAI 51.3% $2.50 63.9 $12.00
48 Qwen3 Coder 480B A35BQwen 49.5% $0.80 Not benchmarked $1.50
49 GPT-5.6 LunaOpenAI 49.1% $1.00 58.0 $1.20
50 Qwen3 14BQwen 49.1% $0.50 Not benchmarked $0.23
51 Qwen3 32BQwen 48.7% $0.50 Not benchmarked $0.40
52 GPT-4.1 MiniOpenAI 48.6% $0.40 Not benchmarked $1.60
53 GLM 4.6Z.ai 45.7% $0.10 8.8 $2.20
54 Nova Premier 1.0Amazon 44.8% $0.40 Not benchmarked $12.50
55 GLM 4.5 AirZ.ai 43.0% $0.20 Not benchmarked $1.10
56 MiniMax-01MiniMax 42.5% $0.10 Not benchmarked $1.10
57 Mistral Medium 3.5Mistral AI 41.4% $0.40 25.5 $7.50
58 Gemini 2.5 Flash LiteGoogle 40.5% $0.10 Not benchmarked $0.40
59 Mistral Small 4Mistral AI 40.5% $0.00 Not benchmarked $0.60
60 GPT-5.4 NanoOpenAI 39.7% $0.00 44.8 $1.25
61 GPT-5.4 MiniOpenAI 37.9% $0.10 35.8 $4.50
62 Llama 4 ScoutMeta Llama 36.9% $0.10 Not benchmarked $0.50
63 Qwen2.5 VL 72B InstructQwen 36.0% $0.00 Not benchmarked $1.00
64 Gemma 3 27BGoogle 35.1% $0.10 Not benchmarked $0.30
65 GPT-4.1 NanoOpenAI 33.3% $0.10 Not benchmarked $0.40
66 Codestral 2508Mistral AI 32.5% $0.10 Not benchmarked $0.90
67 Command ACohere 28.8% $1.90 Not benchmarked $10.00
68 GPT-4o-miniOpenAI 28.8% $0.10 Not benchmarked $0.60
69 Gemma 3 4BGoogle 25.2% $0.00 Not benchmarked $0.075
70 UI-TARS 7BByteDance 20.7% $0.00 Not benchmarked $0.20

Only models in our catalog are listed, and each appears once with its best published run. 70 rows were read from the source on October 21, 2026, and rows that match no catalog model are left out. Cost of the suite is what Kagi reports it cost to run the entire benchmark suite end to end, in US dollars, not the cost of one task. It is mostly output tokens.