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Model detail

gpt-3.5-turbo-16k

Provided by OpenAI
Pay-as-you-go

This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up to Sep 2021.

Model specs

Context length
16.385K
Max output
4.096K
I/O modalities
Text
Released
2023-08

02

API endpoints

One MixRoute gateway, OpenAI-compatible

  • OpenAI-compatible /v1/chat/completions POST

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Pricing

Flat rate, unit: /1M Tokens

Input

$3.0000 /1M Tokens

Completion

$6.0000 /1M Tokens

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Selection summary

Quickly judge whether it fits your workload

What is this model good for?

GPT-3.5 Turbo with extended 16K context

Use gpt-3.5-turbo-16k for tasks requiring longer context, supporting approximately 20 pages of text in a single request. It offers four times the context length of standard GPT-3.5 Turbo.

What should you check before using it?

Consider newer models with larger context windows

Newer models offer significantly larger context windows (up to 1M tokens). Test your long-context tasks to determine if this 16K variant still meets your needs.

Why use it through MixRoute?

Use the OpenAI-compatible endpoint with stable model ID

Use the confirmed compatible endpoint with model ID gpt-3.5-turbo-16k through MixRoute.

08

Token cost estimator

Live estimate from this page's pricing, not an actual bill

This model has no cache-read price; caching is not counted

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FAQ

gpt-3.5-turbo-16k is a variant of GPT-3.5 Turbo with four times the context length, supporting approximately 20 pages of text in a single request.

One endpoint, a testable decision

Test this model and alternate routes with the same request format

Start from a real workload, then let quality, total cost, and failure conditions decide whether to send production traffic.