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GPT-3.5 Turbo 16k

by OpenAI

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...

GT

Models

GPT-3.5 Turbo 16k

Added 10 July 2026

#openai

Overview

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...

How to use / API access

Call via OpenRouter with model id `openai/gpt-3.5-turbo-16k`.

  • openrouter · openai/gpt-3.5-turbo-16k Docs

OpenRouter id: openai/gpt-3.5-turbo-16k

Notes

GPT-3.5 Turbo 16k is listed in the EDNA Models directory from the OpenRouter catalogue.

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USAGE / OPENROUTER

How much GPT-3.5 Turbo 16k is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
5.1M ▼52.3%
Requests, last 7 days
18.2K
Tool calls, last 7 days
223
Price per million tokens
$3 in · $4 out
05M10M19 Sept: 269K tokens, 998 requests20 Sept: 348K tokens, 1.1K requests21 Sept: 428K tokens, 1.1K requests22 Sept: 911K tokens, 1.5K requests23 Sept: 535K tokens, 1.3K requests24 Sept: 174K tokens, 1K requests25 Sept: 345K tokens, 1.1K requests26 Sept: 154K tokens, 1K requests27 Sept: 230K tokens, 1.1K requests28 Sept: 405K tokens, 1.2K requests29 Sept: 688K tokens, 1.4K requests30 Sept: 248K tokens, 1.1K requests1 Oct: 721K tokens, 6.1K requests2 Oct: 591K tokens, 6.3K requests3 Oct: 296K tokens, 1.6K requests4 Oct: 239K tokens, 1K requests5 Oct: 1M tokens, 5.9K requests6 Oct: 3.3M tokens, 10.3K requests7 Oct: 5.4M tokens, 9.7K requests8 Oct: 5.2M tokens, 8.3K requests9 Oct: 502K tokens, 5.2K requests10 Oct: 2.6M tokens, 1.3K requests11 Oct: 235K tokens, 1.1K requests12 Oct: 301K tokens, 1.1K requests13 Oct: 779K tokens, 8.8K requests14 Oct: 1.1M tokens, 6K requests15 Oct: 1M tokens, 6.4K requests16 Oct: 872K tokens, 5.4K requests17 Oct: 498K tokens, 1.4K requests18 Oct: 1.1M tokens, 1.3K requests19 Oct: 539K tokens, 1.1K requests20 Oct: 531K tokens, 1.2K requests21 Oct: 520K tokens, 1.4K requests19 Sept3 Oct17 Oct21 OctSee where it ranks on the leaderboard →

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Price date: 2026-10-18. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

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