prices synced 2026-10-27

GPT-3.5 Turbo 16k

OpenAI · Released Aug 2023

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GPT-3.5 Turbo 16k is OpenAI's lightweight language model for chat and code tasks with a 16,385 token context window.

Strengths
It balances speed and capability for general-purpose text generation and reasoning at lower computational cost than larger models.
Best for
Chat applications, code generation, and workloads where a 16k context window is sufficient and inference speed is valued.
Limitations
Smaller context window and less capable reasoning compared to GPT-4o and GPT-4 Turbo; the newer GPT-4o-mini offers a larger 128K window and multimodal support at comparable performance levels.

Input / 1M

$3.00

Output / 1M

$4.00

Cached input / 1M

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Context window

16K

Price history

Price per 1M tokens over timeOutput $4.00; Input $3.00 as of Jun 2026.$0$1.00$2.00$3.00$4.00Output on 11 Jun 2026: $4.00Out $4.00Input on 11 Jun 2026: $3.00In $3.00Jun 2026

Snapshots

Effective Input Output Cached in Note Source
11 Jun 2026 $3.00 $4.00 — Imported from OpenRouter openrouter.ai

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