BenchLeader

GameBench 2 by reasoning setting leaderboard

As of 4 Nov 2026, the top score on GameBench 2 by reasoning setting is 94.8 by Claude Opus 5.5 (Anthropic), ahead of Claude Fable 5.1 at 94.1, across 186 model configurations with a published result (DuelLab GameBench 2, result dated 3 Nov 2026). GameBench 2 scored separately for each reasoning setting a model was run at, filed under the matching effort level. Only settings DuelLab ranks are shown. GameBench 2 by reasoning setting is shown for reference only and does not count toward the BenchLeader Index.

Key facts (as of 4 Nov 2026)

  • Claude Opus 5.5 holds the top GameBench 2 by reasoning setting score at 94.8 (DuelLab GameBench 2, 3 Nov 2026).
  • Claude Fable 5.1 is second on GameBench 2 by reasoning setting at 94.1 (DuelLab GameBench 2, 3 Nov 2026).
  • GameBench 2 by reasoning setting: GameBench 2 scored separately for each reasoning setting a model was run at, filed under the matching effort level. Only settings DuelLab ranks are shown (DuelLab GameBench 2).
  • 186 model configurations have a published GameBench 2 by reasoning setting result on BenchLeader (BenchLeader, 4 Nov 2026).
  • GameBench 2 by reasoning setting does not feed the BenchLeader Index; it is shown for reference (BenchLeader methodology).

GameBench 2 scored separately for each reasoning setting a model was run at, filed under the matching effort level. Only settings DuelLab ranks are shown.

Published by
DuelLab GameBench 2
Category
Coding
Index weight
Reference only
Models
186
Data as of
4 Nov 2026

DuelLab GameBench 2, release gb2-20261103-09b2218cbd85 (https://benchmarks.duellab.org/releases/gb2-20261103-09b2218cbd85/), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Scores mapped to BenchLeader model names; not endorsed by DuelLab.

186 of 186
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1Claude Opus 5.5xhigh94.866.22026-11-03
2Claude Fable 5.1xhigh94.165.22026-11-03
3GPT-6 Astraxhigh94.066.72026-11-03
4GPT-6.1 Solxhigh92.064.52026-11-03
5Claude Opus 5.5medium91.561.92026-11-03
6Claude Sonnet 5.5xhigh91.363.42026-11-03
7Gemini 4 Argonhigh89.066.02026-11-03
8GPT-6 Astramedium88.665.02026-11-03
9GPT-6.1 Solmedium86.363.52026-11-03
10Claude Fable 5.1low84.859.12026-11-03
11Claude Opus 5xhigh84.760.32026-11-03
12Kimi K3.1 Promax84.0–2026-11-03
13GPT-6 Astralow83.562.62026-11-03
14Claude Fable 5.1medium82.962.22026-11-03
15GPT-5.6 Solxhigh79.664.22026-11-03
16GPT-6 Solxhigh79.358.72026-11-03
17Gemini 4 Argonlow79.2–2026-11-03
18Kimi K3.1 Prolow79.2–2026-11-03
19Muse Wonderxhigh77.1–2026-11-03
20Gemini 4 Argonmedium76.7–2026-11-03
21Claude Opus 5.5low76.359.42026-11-03
22GPT-6.1 Sollow76.160.72026-11-03
23Claude Opus 5medium75.157.42026-11-03
24Claude Fable 5xhigh75.0–2026-11-03
25GPT-6 Solmedium74.557.22026-11-03
26GLM 5.3max72.158.92026-11-03
27Grok 4.7medium72.0–2026-11-03
28Grok 4.7xhigh71.558.22026-11-03
29Kimi K3.1 Prohigh71.5–2026-11-03
30Claude Opus 5no reasoning69.9–2026-11-03
31GLM 5.3high69.8–2026-11-03
32DeepSeek V4.1 Flash 1017max69.859.12026-11-03
33Muse Spark 1.3xhigh68.758.52026-11-03
34Grok 4.6medium68.659.62026-11-03
35Qwen3.8 Maxxhigh68.157.12026-11-03
36GLM 5.3 FlashXmax67.6–2026-11-03
37DeepSeek V4.1 Flashmax67.459.02026-11-03
38Qwen3.8 2.4T A95Bxhigh66.7–2026-11-03
39GPT-5.6 Solmedium65.861.52026-11-03
40Grok 4.6xhigh64.858.02026-11-03
41GPT-6 Solno reasoning64.849.22026-11-03
42Muse Spark 1.3medium64.7–2026-11-03
43DeepSeek V4.1 Flash 1017high64.351.42026-11-03
44Claude Fable 5medium64.3–2026-11-03
45Gemini 3.8 Flashhigh64.261.92026-11-03
46Ember-1max62.9–2026-11-03
47Gemini 3.6 Flashhigh62.861.32026-11-03
48Gemini 3.5 Flashhigh62.662.62026-11-03
49Claude Opus 4.8xhigh62.4–2026-11-03
50GPT-5.4xhigh61.863.32026-11-03
51Muse Wondermedium61.5–2026-11-03
52Grok 4.5high61.556.92026-11-03
53GLM 5.3 Flashhigh61.4–2026-11-03
54Grok 4.5medium60.1–2026-11-03
55GPT-5.5xhigh59.764.42026-11-03
56Gemini 3.8 Flashmedium59.360.62026-11-03
57Muse Spark Openxhigh59.253.82026-11-03
58Claude Fable 5low58.1–2026-11-03
59GLM 5.3 Flashmax57.554.22026-11-03
60Muse Spark 1.2xhigh57.461.72026-11-03

More coding benchmarks · All LLM benchmarks

Cite as: BenchLeader, “GameBench 2 by reasoning setting leaderboard”, data as of 4 Nov 2026, https://www.benchleader.com/benchmarks/duellab_gb2_setting.

GameBench 2 by reasoning setting: questions

What does GameBench 2 by reasoning setting measure?
GameBench 2 scored separately for each reasoning setting a model was run at, filed under the matching effort level. Only settings DuelLab ranks are shown. Scores are reported in index; higher is better.
What is the top score on GameBench 2 by reasoning setting?
As of 4 Nov 2026, the highest score on GameBench 2 by reasoning setting is 94.8 by Claude Opus 5.5 (result dated 3 Nov 2026), ahead of Claude Fable 5.1 at 94.1. Scores come from DuelLab GameBench 2 and are re-read daily.
Which AI model leads GameBench 2 by reasoning setting?
Claude Opus 5.5 leads GameBench 2 by reasoning setting with 94.8 as of 4 Nov 2026 (result dated 3 Nov 2026), ahead of Claude Fable 5.1 at 94.1.
How many models have GameBench 2 by reasoning setting results?
186 model configurations have a GameBench 2 by reasoning setting result on BenchLeader, all taken from DuelLab GameBench 2.
Who runs GameBench 2 by reasoning setting and how often is it updated?
GameBench 2 by reasoning setting is published by DuelLab GameBench 2. BenchLeader re-reads the published results once a day and records the date each result was published.
Does GameBench 2 by reasoning setting count toward the BenchLeader Index?
No. GameBench 2 by reasoning setting is shown for reference but left out of the composite index.