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GPT-3.5 Turbo Instruct

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1120Chatbot Arena Verified
Max Context4,095Tokens
API Cost / 1M$3.50Blended Prompt + Completion

Model Capabilities

  • Classification
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: 3/16/2026

Evaluate Competitors

VS Engine MatchupGPT-3.5 Turbo Instruct vs Z.ai: GLM 5 TurboVS Engine MatchupGPT-3.5 Turbo Instruct vs Inception: Mercury 2VS Engine MatchupGPT-3.5 Turbo Instruct vs Qwen: Qwen3.5-27BVS Engine MatchupGPT-3.5 Turbo Instruct vs Qwen: Qwen3.5-122B-A10BVS Engine MatchupGPT-3.5 Turbo Instruct vs AionLabs: Aion-2.0VS Engine MatchupGPT-3.5 Turbo Instruct vs Qwen: Qwen3.5 Plus 2026-02-15