GPT-3.5 Turbo vs GPT-4
Compare GPT-3.5 Turbo and GPT-4, both from OpenAI, context windows of 16K vs 8K, tested across 10 shared challenges. Updated April 2026.
Which is better, GPT-3.5 Turbo or GPT-4?
GPT-3.5 Turbo and GPT-4 are both competitive models. GPT-3.5 Turbo costs $1.5/M input tokens vs $30/M for GPT-4. Context windows: 16K vs 8K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-3.5 Turbo and GPT-4
GPT-3.5 Turbo is made by openai while GPT-4 is from openai. GPT-3.5 Turbo has a 16K token context window compared to GPT-4's 8K. On pricing, GPT-3.5 Turbo costs $1.5/M input tokens vs $30/M for GPT-4.
No community votes yet. On paper, GPT-4 has the edge — bigger model tier, newer.
GPT-3.5 Turbo is 30x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-4 uses 82.3x more bold
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