Grok 3 Mini Beta vs GPT-3.5 Turbo
Compare Grok 3 Mini Beta by xAI against GPT-3.5 Turbo by OpenAI, context windows of 131K vs 16K, tested across 7 shared challenges. Updated March 2026.
Which is better, Grok 3 Mini Beta or GPT-3.5 Turbo?
Grok 3 Mini Beta and GPT-3.5 Turbo are both competitive models. Grok 3 Mini Beta costs $0.4/M input tokens vs $1.5/M for GPT-3.5 Turbo. Context windows: 131K vs 16K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 Mini Beta and GPT-3.5 Turbo
Grok 3 Mini Beta is made by xai while GPT-3.5 Turbo is from openai. Grok 3 Mini Beta has a 131K token context window compared to GPT-3.5 Turbo's 16K. On pricing, Grok 3 Mini Beta costs $0.4/M input tokens vs $1.5/M for GPT-3.5 Turbo.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
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