Migrating from gpt-3.5-turbo-0301 to gpt-3.5-turbo-0125

What changes when you move from gpt-3.5-turbo-0301 to gpt-3.5-turbo-0125: prices, limits, features and parameters, read from each company's own pages.

From: gpt-3.5-turbo-0301
Status: Retired
Shutdown: Sep 13, 2024
Time left: —

To: gpt-3.5-turbo-0125
Status: Deprecated
Shutdown: Oct 23, 2026
Time left: 8 days

gpt-3.5-turbo-0125 is itself deprecated, shutting down Oct 23, 2026. Its replacement is gpt-5.6-terra.

Prices

USD per 1M tokens, standard tier

Type	gpt-3.5-turbo-0301	gpt-3.5-turbo-0125	Change
Input	Not published	$0.50first seen October 1, 2026 · source	—
Output	Not published	$1.50first seen October 1, 2026 · source	—

Other tiers, prompt-size bands and modalities are on each model's page.

Limits

Tokens

Limit	gpt-3.5-turbo-0301	gpt-3.5-turbo-0125	Change
Context window	Not published	16,385 tokensin place when tracking began (October 6, 2026) · source	—
Max output tokens	Not published	4,096 tokensin place when tracking began (October 6, 2026) · source	—

Features and parameters

Compare models

No feature is published for both models, so none can be compared.

Not published for gpt-3.5-turbo-0301: Structured outputs, Function calling, Prompt caching, Batch API, Image input, PDF input, Reasoning / thinking, Fine-tuning, Built-in web search, temperature parameter, top_p parameter, logprobs, Context window, Max output tokens.

Not published for gpt-3.5-turbo-0125: Structured outputs, Function calling, Prompt caching, Image input, PDF input, Reasoning / thinking, Built-in web search, temperature parameter, top_p parameter, logprobs.

Aliases

All aliases

No aliases point at gpt-3.5-turbo-0301.

Aliases pointing at gpt-3.5-turbo-0125: gpt-3.5-turbo (in place when tracking began (October 7, 2026) · source)

Checklist

Change the model string from gpt-3.5-turbo-0301 to gpt-3.5-turbo-0125.

Compared from AIWire's published data when this page loaded. Each fact links to the page it came from. Model pages: gpt-3.5-turbo-0301, gpt-3.5-turbo-0125.