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GPT-3.5 Turbo Instruct

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1438Chatbot Arena Verified
Max Context4,095Tokens
API Cost / 1M$3.50Blended Prompt + Completion

Model Capabilities

  • Classification
  • Coding & Logic
  • Fictional
This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.

Granular Pricing Matrix

Input Tokens (Prompt)$1.50 / 1M
Output Tokens (Completion)$2.00 / 1M

Pricing data via OpenRouter. Sync: 4/30/2026

Evaluate Competitors

VS Engine MatchupGPT-3.5 Turbo Instruct vs Qwen: Qwen3.6 FlashVS Engine MatchupGPT-3.5 Turbo Instruct vs Mistral: Mistral Small 4VS Engine MatchupGPT-3.5 Turbo Instruct vs ByteDance Seed: Seed-2.0-LiteVS Engine MatchupGPT-3.5 Turbo Instruct vs Google: Gemini 3.1 Flash Lite PreviewVS Engine MatchupGPT-3.5 Turbo Instruct vs Qwen: Qwen3 VL 30B A3B InstructVS Engine MatchupGPT-3.5 Turbo Instruct vs Perplexity: Sonar Reasoning Pro