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Description
Particle-1 is a token-efficient agentic coding model from Particle AI, post-trained on DeepSeek V4.1 Flash. It is suited for software engineering work such as terminal workflows, codebase changes, and data...
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$0.25/$1.00
$5.00/$30.00
Input /1M
$0.25
$5.00
Output /1M
$1.00
$30.00
Cached in /1M
$0.03
$0.5
Context
1.05M
1M
Δ input since launch
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Δ output since launch
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Released
Oct 2026
Apr 2026
Status
—
—
Provider
P
Particle AI
OpenAI