GPT-3.5 Turbo vs Llama 3.1 70B (Instruct)
Compare GPT-3.5 Turbo by OpenAI against Llama 3.1 70B (Instruct) by Meta AI, context windows of 16K vs 128K, tested across 52 shared challenges. Updated April 2026.
Which is better, GPT-3.5 Turbo or Llama 3.1 70B (Instruct)?
GPT-3.5 Turbo and Llama 3.1 70B (Instruct) are both competitive models. GPT-3.5 Turbo costs $1.5/M input tokens vs $0.59/M for Llama 3.1 70B (Instruct). Context windows: 16K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-3.5 Turbo and Llama 3.1 70B (Instruct)
GPT-3.5 Turbo is made by openai while Llama 3.1 70B (Instruct) is from meta. GPT-3.5 Turbo has a 16K token context window compared to Llama 3.1 70B (Instruct)'s 128K. On pricing, GPT-3.5 Turbo costs $1.5/M input tokens vs $0.59/M for Llama 3.1 70B (Instruct).
No community votes yet. On paper, Llama 3.1 70B (Instruct) has the edge — bigger model tier, newer, bigger context window.
Style Comparison
Llama 3.1 70B (Instruct) uses 342.8x more bold
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Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
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12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
