GPT-3.5 Turbo 16k
OpenAI · Released Aug 2023
GPT-3.5 Turbo 16k is OpenAI's lightweight language model for chat and code tasks with a 16K token context window.
- Strengths
- Fast and efficient at conversational tasks and code generation with a reasonable context window for handling longer documents or multi-turn conversations.
- Best for
- Chat applications, code completion, and tasks where the 16K context window is sufficient and inference speed is a priority.
- Limitations
- Significantly less capable than GPT-4o and GPT-4 Turbo for complex reasoning, and lacks vision capabilities and the larger context windows that newer models provide.
Input / 1M
$3.00
Output / 1M
$4.00
Cached input / 1M
—
Context window
16K
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $3.00 | $4.00 | — | Imported from OpenRouter | openrouter.ai |