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Select any two models. Input, output, cached, and context rarely move together — the cheaper model on one line isn't always the cheaper one on the next.
Description
Open-weight reasoning model that stunned the industry at launch. Repriced with V3.2-Exp in September 2025; now routes to V4 Flash thinking mode and is scheduled for deprecation July 2026.
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$0.28/$0.42
$5.00/$30.00
Input /1M
$0.28
$5.00
Output /1M
$0.42
$30.00
Cached in /1M
$0.028
$0.5
Context
128K
1M
Δ input since launch
decreased 49.1%
—
Δ output since launch
decreased 80.8%
—
Released
Jan 2025
Apr 2026
Status
legacy
—
Provider
DeepSeek
OpenAI