GPT-3.5 Turbo 16k
Updated Sep 11, 2026
gpt16k context4k max outputreleased Aug 28, 2023Tool calling
Official
—
output per 1M tokens
Providers
2
offering this model
Spread
1.0×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|---|---|---|---|---|
| Kilo Gateway | Cheapest$3 | Cheapest$4 | — | — | 16k |
| OpenRouter | $3 | $4 | — | — | 16k |
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