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Vibe Code Bench 1-100 (Vals AI) leaderboard

Claude Opus 5.5 leads
30.4%
models measured
23
lead over #2
+1.8 pts
median
18.2%

Leader on Vibe Code Bench 1-100 (Vals AI) · read October 22

vibe_code_bench_1_100_vals_ai.py


        # Vibe Code Bench 1-100 (Vals AI), read October 22
        leaders = {
            "Claude Opus 5.5": 30.4%,    "Claude Opus 5": 28.5%,    "Claude Fable 5.1": 28.0%,
        }
      

On October 22, 2026, 23 of our catalog's models had a Vibe Code Bench 1-100 (Vals AI) result, and Anthropic Claude Opus 5.5 led with 30.4%, ahead of Anthropic Claude Opus 5 at 28.5%.

An agent extends a working web app over a series of requests, and each step is checked for regressions. The score as Vals AI publishes it.

Role in the index

A coding board we show beside the Vibe Coding Index, not inside it: the index keeps the six boards it was defined on, so a score does not move every time a board is added. Read the methodology

23 models with a result

Original board: Vals AI boards
Vibe Code Bench 1-100 (Vals AI) results for models in the catalog
# Model Result Cost per test Duration, as printed Evidence Coding index Output $/Mtok
1 Claude Opus 5.5Anthropic 30.4% $44.12 2h 28m 88.8 $20.00
2 Claude Opus 5Anthropic 28.5% $41.49 1h 22m 83.0 $25.00
3 Claude Fable 5.1Anthropic 28.0% $149.66 2h 53m 84.2 $50.00
4 GPT-6 AstraOpenAI 27.6% $84.72 3h 26m 85.1 $50.00
5 Muse WonderMeta 26.6% $13.72 31m 08s 71.9 $20.00
6 GPT-5.6 LunaOpenAI 22.6% $4.91 2h 03m 58.0 $1.20
7 Gemini 4 ArgonGoogle 21.2% $18.66 1h 43m 81.0 $10.00
8 Claude Haiku 5.5Anthropic 20.4% $8.30 4h 06m 70.7 $0.50
9 GPT-5.6 SolOpenAI 20.0% $47.43 2h 37m 73.5 $20.00
10 GLM 5.3Z.ai 20.0% $8.24 1h 26m 70.6 $4.40
11 Gemini 3.8 FlashGoogle 18.8% $18.91 1h 06m 61.6 $3.75
12 Kimi K3Moonshot AI 18.2% $9.40 1h 48m 62.3 $15.00
13 DeepSeek V4 Pro 0813DeepSeek 17.5% $5.89 37m 42s 56.1 $1.98
14 DeepSeek V4.1 FlashDeepSeek 16.4% $0.69 28m 21s 62.5 $0.84
15 GLM 5.3 FlashZ.ai 16.0% $0.46 39m 03s 57.7 $0.50
16 GPT-5.6 TerraOpenAI 14.8% $33.33 1h 49m 63.9 $12.00
17 Grok 4.6xAI 14.8% $26.27 2h 11m 65.7 $6.00
18 Mistral Large 4Mistral AI 14.3% $6.75 1h 00m 56.4 $4.18
19 Claude Sonnet 5Anthropic 13.8% $71.15 4h 16m 57.7 $10.00
20 Qwen3.8 Max (0902)Qwen 12.8% $9.68 1h 36m 62.4 $6.00
21 MiniMax M3MiniMax 9.2% $3.03 26m 10s 39.2 $1.20
22 T InklingThinking Machines 7.3% $5.00 50m 02s 31.5 $4.05
23 Gemini 3.1 Pro PreviewGoogle 6.7% $3.36 11m 28s 32.3 $12.00

Only models in our catalog are listed, and each appears once with its best published run. 137 rows were read from the source on October 22, 2026, and rows that match no catalog model are left out. Cost per test is what Vals AI reports one test cost on the run behind the result, in US dollars. Every other column is a figure the board publishes for the same run.