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GPT-3.5 Turbo (older v0613)

gpt4k context4k max outputreleased Jan 25, 2024Tool calling

As of Oct 4, 2026, the cheapest GPT-3.5 Turbo (older v0613) API price is $1 per 1M input tokens (Kilo Gateway) and $2 per 1M output tokens (Kilo Gateway). GPT-3.5 Turbo (older v0613) is offered by 2 providers in the gpt family.

Cheapest input
$1
Kilo Gateway
Cheapest output
$2
Kilo Gateway
Official
—
output per 1M tokens
Providers
2
offering this model
Spread
1.0×
max / min output

API pricing by provider

Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.

GPT-3.5 Turbo (older v0613) API prices by provider in USD per 1M tokens, updated Oct 4, 2026
Provider1M input1M output1M cache read1M cache writeContext
Kilo GatewayCheapest$1Cheapest$2——4k
OpenRouter$1$2——4k

GPT-3.5 Turbo (older v0613) pricing FAQ

What is the cheapest GPT-3.5 Turbo (older v0613) API?

As of Oct 4, 2026, Kilo Gateway has the lowest GPT-3.5 Turbo (older v0613) output price at $2 per 1M tokens, and Kilo Gateway has the lowest input price at $1 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 (older v0613)?

2 providers list GPT-3.5 Turbo (older v0613) on Sovyron; 2 of them sell it at a metered per-token price.

Is GPT-3.5 Turbo (older v0613) free?

No provider in the Sovyron catalog lists a free tier for GPT-3.5 Turbo (older v0613).

What is the context window of GPT-3.5 Turbo (older v0613)?

GPT-3.5 Turbo (older v0613) supports a 4k-token context window and up to 4k output tokens.