CharXiv Extended

Muse Spark 1.2

Muse Spark 1.2xHigh

87.1%

Muse Spark 1.1

Muse Spark 1.1xHigh

86.4%

GPT-6.1 Sol

GPT-6.1 SolMax

85.1%

GPT-6 Astra

GPT-6 AstraxHigh

85.1%

Opus 5.5

Opus 5.5Max

84.7%

Sonnet 5.5

Sonnet 5.5Max

84.2%

GPT-6 Sol

GPT-6 SolMax

83.8%

Qwen3.8-Max

Qwen3.8-MaxxHigh

82.9%

Haiku 5.5

Haiku 5.5Max

82.9%

GPT-5.6 Sol

GPT-5.6 SolMax • Pro

82.9%

GPT-5.5

GPT-5.5xHigh

82.7%

GPT-5.4

GPT-5.4xHigh

82.7%

Fable 5.1

Fable 5.1Max

82.2%

Muse Spark 1.3

Muse Spark 1.3Max

81.8%

Gemini 3.5 Flash

Gemini 3.5 FlashHigh

81.3%

GPT-5.6 Terra

GPT-5.6 TerraMax

81.1%

Fable 5

Fable 5Max

80.7%

Opus 5

Opus 5Max

79.8%

Gemini 3.7 Flash

Gemini 3.7 FlashHigh

79.1%

Gemini 3.8 Flash

Gemini 3.8 FlashHigh

78.9%

Kimi K3

Kimi K3Max

78.7%

GPT-5.6 Luna

GPT-5.6 LunaMax

78.7%

Gemini 3.6 Flash

Gemini 3.6 FlashHigh

78.4%

Grok 4.7

Grok 4.7xHigh

78.2%

Grok 4.6

Grok 4.6xHigh

77.3%

Gemini 3.1 Pro

Gemini 3.1 ProHigh

76.9%

Opus 4.8

Opus 4.8Max

76.7%

GPT-6 Luna

GPT-6 LunaMax

76.4%

GLM-5.3-Flash

GLM-5.3-FlashMax

76.2%

Qwen3.5

Qwen3.5

76.2%

Opus 4.7

Opus 4.7Max

76.0%

Grok 4.5

Grok 4.5High

72.7%

Sonnet 5

Sonnet 5Max

71.1%

Inkling

InklingHigh

69.8%

DeepSeek-V4.1-Flash

DeepSeek-V4.1-FlashMax

68.9%

Sonnet 4.6

Sonnet 4.6High

64.4%

MiniMax-M3

MiniMax-M3High

58.4%

50%

60%

70%

80%

90%

100%