prices synced 2026-09-11

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Description
This is a series of models designed to replicate the prose quality of the Claude 3 models, specifically Sonnet(https://openrouter.ai/anthropic/claude-3.5-sonnet) and Opus(https://openrouter.ai/anthropic/claude-3-opus). The model is fine-tuned on top of [Qwen2.5 72B](https://openrouter.ai/qwen/qwen-2.5-72b-instruct).
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$2.50/$5.00
$5.00/$30.00
Input /1M
$2.50
$5.00
Output /1M
$5.00
$30.00
Cached in /1M
$0.5
Context
32K
1M
Δ input since launch
decreased 16.7%
Δ output since launch
decreased 0.0%
Released
Oct 2024
Apr 2026
Status
Provider
A Anthracite Org
OpenAI