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GPT-3.5 Turbo (older v0613)

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1120Chatbot Arena Verified
Max Context4,095Tokens
API Cost / 1M$3.00Blended Prompt + Completion

Model Capabilities

    GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.

    Granular Pricing Matrix

    Input Tokens (Prompt)$1.00 / 1M
    Output Tokens (Completion)$2.00 / 1M

    Pricing data via OpenRouter. Sync: 3/16/2026

    Evaluate Competitors

    VS Engine MatchupGPT-3.5 Turbo (older v0613) vs Z.ai: GLM 5 TurboVS Engine MatchupGPT-3.5 Turbo (older v0613) vs Inception: Mercury 2VS Engine MatchupGPT-3.5 Turbo (older v0613) vs Qwen: Qwen3.5-27BVS Engine MatchupGPT-3.5 Turbo (older v0613) vs Qwen: Qwen3.5-122B-A10BVS Engine MatchupGPT-3.5 Turbo (older v0613) vs AionLabs: Aion-2.0VS Engine MatchupGPT-3.5 Turbo (older v0613) vs Qwen: Qwen3.5 Plus 2026-02-15