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 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
—
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 |