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Comparison of Grok 4.5, Flux 3 Image
2 modelsxAIGrok 4.5Remove ×blackforestlabsFlux 3 ImageRemove ×
What’s differentReasoningCombines up to ten reference images into edits at up to 4K; the first reference can set the output aspect ratio.
DateOct 16, 2026DiscoveredOct 1, 2026Listed
Listed rateSee provider quotes$0.048/ imagefal · all routes ↗1K (1 MP)
Provider endpoints0 endpoints →1 endpoint →
LiveBench ↗2.0 · 2026-10-14 (dataset 2026-09-02)70.06% ↗Effort: xhigh · single run · equal mean of 7 suitesIndependent resultNot reported
LiveBench Design ↗2.0 · 2026-10-14 (dataset 2026-09-02)78.1% ↗Effort: xhigh · single runIndependent resultNot reported
LiveBench Research ↗2.0 · 2026-10-14 (dataset 2026-09-02)85.9% ↗Effort: xhigh · single runIndependent resultNot reported
LiveBench Browser Use ↗2.0 · 2026-10-14 (dataset 2026-09-02)44% ↗Effort: xhigh · single runIndependent resultNot reported
LiveBench Coding ↗2.0 · 2026-10-14 (dataset 2026-09-02)94.3% ↗Effort: xhigh · single runIndependent resultNot reported
LiveBench Agentic ↗2.0 · 2026-10-14 (dataset 2026-09-02)27.9% ↗Effort: xhigh · single runIndependent resultNot reported
LiveBench Data Analysis ↗2.0 · 2026-10-14 (dataset 2026-09-02)73% ↗Effort: xhigh · single runIndependent resultNot reported
LiveBench Reasoning ↗2.0 · 2026-10-14 (dataset 2026-09-02)87.2% ↗Effort: xhigh · single runIndependent resultNot reported
Context window——
Max output——
Parameters——
ReasoningSupportedNot reported

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