r/codex · community benchmarks

r/codex community benchmarks

GPT Sol (996 posts · 400 comments · October 7, 2026) vs GPT Astra (719 posts · 400 comments · October 7, 2026) vs Claude Opus (644 posts · 400 comments · October 7, 2026) vs GPT Luna (350 posts · 383 comments · October 7, 2026) vs GPT-6 (76 posts · 387 comments · October 7, 2026) vs Claude Sonnet (49 posts · 289 comments · October 7, 2026) vs Grok-4.6 (39 posts · 236 comments · October 7, 2026) vs Gemini 4 (33 posts · 170 comments · October 7, 2026).

This comparison scores 8 models across 10 categories, collected October 7, 2026 on r/codex.

Overall

+100 GPT Sol

Category comparison

GPT SolGPT AstraClaude OpusGPT LunaGPT-6Claude SonnetGrok-4.6Gemini 4

  • Intelligence

    GPT Sol
    55Δ -31
    GPT Astra
    74Δ -12
    Claude Opus
    86
    GPT Luna
    60Δ -26
    GPT-6
    58Δ -28
    Claude Sonnet
    76Δ -10
    Grok-4.6
    no data
    Gemini 4
    55Δ -31

  • Speed

    GPT Sol
    28Δ -40
    GPT Astra
    62Δ -6
    Claude Opus
    68
    GPT Luna
    62Δ -6
    GPT-6
    no data
    Claude Sonnet
    no data
    Grok-4.6
    no data
    Gemini 4
    55Δ -13

  • Coding quality

    GPT Sol
    45Δ -43
    GPT Astra
    74Δ -14
    Claude Opus
    88
    GPT Luna
    62Δ -26
    GPT-6
    62Δ -26
    Claude Sonnet
    78Δ -10
    Grok-4.6
    no data
    Gemini 4
    45Δ -43

  • Instruction following

    GPT Sol
    40Δ -32
    GPT Astra
    58Δ -14
    Claude Opus
    72
    GPT Luna
    62Δ -10
    GPT-6
    55Δ -17
    Claude Sonnet
    no data
    Grok-4.6
    no data
    Gemini 4
    no data

  • Long context

    GPT Sol
    no data
    GPT Astra
    no data
    Claude Opus
    no data
    GPT Luna
    no data
    GPT-6
    45Δ -5
    Claude Sonnet
    no data
    Grok-4.6
    no data
    Gemini 4
    50

  • Price / value

    GPT Sol
    82Δ -10
    GPT Astra
    32Δ -60
    Claude Opus
    80Δ -12
    GPT Luna
    92
    GPT-6
    45Δ -47
    Claude Sonnet
    88Δ -4
    Grok-4.6
    no data
    Gemini 4
    62Δ -30

  • Reliability & uptime

    GPT Sol
    42Δ -20
    GPT Astra
    52Δ -10
    Claude Opus
    58Δ -4
    GPT Luna
    52Δ -10
    GPT-6
    40Δ -22
    Claude Sonnet
    62
    Grok-4.6
    no data
    Gemini 4
    no data

  • Creativity & writing

    GPT Sol
    no data
    GPT Astra
    no data
    Claude Opus
    no data
    GPT Luna
    no data
    GPT-6
    52
    Claude Sonnet
    no data
    Grok-4.6
    no data
    Gemini 4
    no data

  • Multimodal & vision

    GPT Sol
    no data
    GPT Astra
    82
    Claude Opus
    no data
    GPT Luna
    no data
    GPT-6
    60Δ -22
    Claude Sonnet
    no data
    Grok-4.6
    no data
    Gemini 4
    50Δ -32

  • Agentic & tool use

    GPT Sol
    50Δ -24
    GPT Astra
    68Δ -6
    Claude Opus
    70Δ -4
    GPT Luna
    74
    GPT-6
    58Δ -16
    Claude Sonnet
    66Δ -8
    Grok-4.6
    42Δ -32
    Gemini 4
    50Δ -24

Radar profile

255075100IntelligenceSpeedCodingInstructionsLong ctxValueReliabilityCreativityVisionAgentic
GPT SolGPT AstraClaude OpusGPT LunaGPT-6Claude SonnetGrok-4.6Gemini 4

Radar shows all 10 categories. Models with missing data have incomplete shapes — missing: GPT Sol (no data: Long ctx, Creativity, Vision); GPT Astra (no data: Long ctx, Creativity); Claude Opus (no data: Long ctx, Creativity, Vision); GPT Luna (no data: Long ctx, Creativity, Vision); GPT-6 (no data: Speed); Claude Sonnet (no data: Speed, Instructions, Long ctx, Creativity, Vision); Grok-4.6 (no data: Intelligence, Speed, Coding, Instructions, Long ctx, Value, Reliability, Creativity, Vision); Gemini 4 (no data: Instructions, Reliability, Creativity).