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SciCode leaderboard

Claude Opus 5.5 leads
66.9%
models measured
108
lead over #2
+3.8 pts
median
48.4%

Leader on SciCode · read October 22

scicode.py


        # SciCode, read October 22
        leaders = {
            "Claude Opus 5.5": 66.9%,    "Claude Fable 5.1": 63.1%,    "Gemini 4 Argon": 61.8%,
        }
      

On October 22, 2026, 108 of our catalog's models had a SciCode result, and Anthropic Claude Opus 5.5 led with 66.9%, ahead of Anthropic Claude Fable 5.1 at 63.1%.

Scientific computing problems written by researchers, solved in code. Share solved. Run by Artificial Analysis on its own harness.

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

108 models with a result

Original board: Artificial Analysis
SciCode results for models in the catalog
# Model Result Evidence Coding index Output $/Mtok
1 Claude Opus 5.5Anthropic 66.9% 88.8 $20.00
2 Claude Fable 5.1Anthropic 63.1% 84.2 $50.00
3 Gemini 4 ArgonGoogle 61.8% 81.0 $10.00
4 Claude Fable 5Anthropic 61.0% 79.3 $50.00
5 Claude Sonnet 5.5Anthropic 61.0% 87.3 $10.00
6 MiMo-V2.6-ProXiaomi 60.9% 65.4 $0.87
7 Muse WonderMeta 60.3% 71.9 $20.00
8 Gemini 3.7 FlashGoogle 59.8% 58.0 $3.75
9 Muse Spark 1.3Meta 59.7% 57.4 $4.25
10 Kimi K3Moonshot AI 59.5% 62.3 $15.00
11 GLM 5.3Z.ai 59.0% 70.6 $4.40
12 Step 5 PreviewStepFun 58.9% 61.1 $2.70
13 Muse Spark 1.1Meta 58.8% 70.3 $4.25
14 Gemini 3.1 Pro PreviewGoogle 58.7% 32.3 $12.00
15 Muse Spark OpenMeta 58.4% 47.4 $4.25
16 GPT-5.6 SolOpenAI 57.8% 73.5 $20.00
17 Grok 4.7xAI 57.8% 66.7 $6.00
18 GPT-6 SolOpenAI 57.6% 76.0 $10.00
19 Muse Spark 1.2Meta 57.4% 55.7 $4.25
20 Gemini 3.8 FlashGoogle 56.6% 61.6 $3.75
21 GPT-6 AstraOpenAI 56.5% 85.1 $50.00
22 Grok 4.6xAI 56.5% 65.7 $6.00
23 Claude Opus 5Anthropic 56.4% 83.0 $25.00
24 GPT-5.5OpenAI 56.1% 71.3 $30.00
25 DeepSeek V4.1 Flash 1017DeepSeek 55.9% 70.3 $0.60
26 GPT-6.1 SolOpenAI 55.8% 82.4 $10.00
27 Claude Haiku 5.5Anthropic 55.0% 70.7 $0.50
28 GPT-5.6 TerraOpenAI 55.0% 63.9 $12.00
29 Grok 4.5xAI 55.0% 58.6 $6.00
30 GPT-6 LunaOpenAI 54.6% 57.3 $0.50
31 Claude Opus 4.8Anthropic 54.4% 65.0 $25.00
32 Claude Sonnet 5Anthropic 54.3% 57.7 $10.00
33 Mistral Large 4Mistral AI 54.2% 56.4 $4.18
34 Ling 3.1 FlashinclusionAI 54.1% Not benchmarked $0.225
35 Qwen3.8 2.4T A95BQwen 54.1% Not benchmarked $6.00
36 Gemini 3.5 FlashGoogle 53.9% 39.8 $9.00
37 GPT-5.6 LunaOpenAI 53.6% 58.0 $1.20
38 Gemini 3.6 FlashGoogle 53.4% 62.5 $3.75
39 Qwen3.8 Max (0902)Qwen 53.2% 62.4 $6.00
40 GPT-5.4 MiniOpenAI 52.1% 35.8 $4.50
41 DeepSeek V4.1 FlashDeepSeek 51.9% 62.5 $0.84
42 GLM 5.3 FlashZ.ai 51.6% 57.7 $0.50
43 Kimi K2.6Moonshot AI 51.5% 52.1 $4.00
44 MiMo-V2.6-FlashXiaomi 51.3% 54.7 $0.28
45 GLM 5.2Z.ai 51.2% 61.1 $4.40
46 DeepSeek V4 Pro 0813DeepSeek 51.0% 56.1 $1.98
47 MiMo-V2.5-ProXiaomi 50.6% 31.6 $0.9152
48 DeepSeek V4 Flash 0731DeepSeek 50.3% 51.8 $0.396
49 Claude Sonnet 4.6Anthropic 50.1% 57.3 $15.00
50 MiniMax M2.7MiniMax 50.1% 36.2 $1.20
51 DeepSeek V4 Flash Vision ExpDeepSeek 49.7% Not benchmarked $1.32
52 T Inkling SmallThinking Machines 49.7% 27.3 $1.20
53 Qwen3.7 MaxQwen 49.5% 54.1 $4.425
54 Hy3Tencent 48.6% Not benchmarked $0.528
55 Grok 4.3xAI 48.3% 37.4 $2.50
56 Solar Pro 4Upstage 48.0% Not benchmarked $0.60
57 Kimi K2.7 CodeMoonshot AI 47.8% 53.4 $4.00
58 Nemotron 3.5 Super VLNVIDIA 47.8% Not benchmarked $0.50
59 Solar Mini 4Upstage 47.6% Not benchmarked $0.20
60 GPT-5.4 NanoOpenAI 47.2% 44.8 $1.25
61 MiniMax M3MiniMax 47.1% 39.2 $1.20
62 T InklingThinking Machines 47.0% 31.5 $4.05
63 Qwen3.8 27BQwen 46.6% 74.2 $2.55
64 Gemini 2.5 ProGoogle 46.3% 19.1 $10.00
65 Qwen3.7 PlusQwen 46.1% 33.2 $1.28
66 Gemma 4 31BGoogle 45.5% 39.0 $0.40
67 Qwen3.5 397B A17BQwen 44.8% Not benchmarked $2.34
68 GLM 5.1Z.ai 44.8% 49.2 $4.40
69 Ling 3.0 Flash VLinclusionAI 44.2% Not benchmarked $0.18
70 Step 3.7 FlashStepFun 43.9% Not benchmarked $1.15
71 MiMo-V2.5Xiaomi 43.9% 50.0 $0.336
72 Gemini 3.1 Flash LiteGoogle 43.4% Not benchmarked $1.50
73 o3 MiniOpenAI 42.8% Not benchmarked $4.40
74 Qwen3.6 27BQwen 42.8% 36.8 $2.70
75 Ling 3.0 FlashinclusionAI 42.0% 29.6 $0.1215
76 Qwen3 235B A22B Instruct 2507Qwen 41.4% Not benchmarked $0.75
77 Gemini 3.5 Flash LiteGoogle 41.3% 49.0 $2.50
78 Trinity Large ThinkingArcee AI 40.6% Not benchmarked $0.80
79 Nemotron 3 UltraNVIDIA 40.3% 30.0 $2.40
80 Mistral Medium 3.5Mistral AI 40.2% 25.5 $7.50
81 Gemma 4 26B A4BGoogle 40.0% Not benchmarked $0.60
82 Qwen3.5-122B-A10BQwen 39.7% Not benchmarked $2.08
83 DeepSeek V3 0324DeepSeek 39.0% Not benchmarked $1.07
84 GPT-5 MiniOpenAI 39.0% 34.2 $2.00
85 gpt-oss-20bOpenAI 38.9% Not benchmarked $0.15
86 Mistral Small 4Mistral AI 38.8% Not benchmarked $0.60
87 Command ACohere 38.5% Not benchmarked $10.00
88 Mercury 2.5Inception 38.5% 1.6 $0.15
89 DeepSeek V3.1 TerminusDeepSeek 38.0% Not benchmarked $1.0142
90 Mercury 2Inception 37.7% Not benchmarked $0.75
91 Qwen3.6 35B A3BQwen 36.6% Not benchmarked $1.00
92 LongCat 2.0Meituan 36.3% Not benchmarked $1.20
93 Nemotron 3 SuperNVIDIA 36.2% Not benchmarked $0.45
94 Qwen3 Coder NextQwen 36.2% Not benchmarked $0.80
95 Qwen3 32BQwen 36.0% Not benchmarked $0.40
96 gpt-oss-120bOpenAI 34.0% Not benchmarked $0.50
97 Qwen3 30B A3B Instruct 2507Qwen 33.0% Not benchmarked $0.30
98 Mistral Medium 3.1Mistral AI 32.4% Not benchmarked $2.00
99 Nemotron 3.5 LightningNVIDIA 32.1% 22.6 $0.147
100 Llama 4 MaverickMeta Llama 31.7% Not benchmarked $1.00
101 Granite 4.2 8BIBM Granite 31.5% Not benchmarked $0.20
102 Qwen3 14BQwen 30.7% Not benchmarked $0.23
103 Nemotron 3 Nano 30B A3BNVIDIA 30.6% Not benchmarked $0.22
104 Qwen3.5-9BQwen 29.5% Not benchmarked $0.15
105 Solar Pro 3Upstage 25.5% Not benchmarked $0.60
106 Gemma 3 27BGoogle 23.3% Not benchmarked $0.30
107 Llama 4 ScoutMeta Llama 21.3% Not benchmarked $0.50
108 Gemma 3 12BGoogle 16.4% Not benchmarked $0.1625

Only models in our catalog are listed, and each appears once with its best published run. 199 rows were read from the source on October 22, 2026, and rows that match no catalog model are left out.