GPT-3.5 Turbo 16k
As of Oct 4, 2026, the cheapest GPT-3.5 Turbo 16k API price is $3 per 1M input tokens (Kilo Gateway) and $4 per 1M output tokens (Kilo Gateway). GPT-3.5 Turbo 16k is offered by 2 providers in the gpt family.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Kilo Gateway | Cheapest$3 | Cheapest$4 | — | — | 16k |
| OpenRouter | $3 | $4 | — | — | 16k |
GPT-3.5 Turbo 16k pricing FAQ
What is the cheapest GPT-3.5 Turbo 16k API?
As of Oct 4, 2026, Kilo Gateway has the lowest GPT-3.5 Turbo 16k output price at $4 per 1M tokens, and Kilo Gateway has the lowest input price at $3 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer GPT-3.5 Turbo 16k?
2 providers list GPT-3.5 Turbo 16k on Sovyron; 2 of them sell it at a metered per-token price.
Is GPT-3.5 Turbo 16k free?
No provider in the Sovyron catalog lists a free tier for GPT-3.5 Turbo 16k.
What is the context window of GPT-3.5 Turbo 16k?
GPT-3.5 Turbo 16k supports a 16k-token context window and up to 4k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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