prices synced 2026-08-07

o4 Mini (batch)

OpenAI · Multimodal · Released Apr 2025

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OpenAI's compact reasoning model in the o-series, designed for cost-effective performance with multimodal and agentic capabilities.

Strengths
Applies extended chain-of-thought reasoning while maintaining fast inference speed and lower token consumption than larger o-series models.
Best for
Reasoning tasks on moderate complexity that need tool use and image input without the compute overhead of o3 or o3 Pro.
Limitations
Does not match the reasoning depth of o3 Pro or full o3, and is optimized for batch processing rather than real-time inference.

Input / 1M

$0.55

Output / 1M

$2.20

Cached input / 1M

$0.1375

Context window

200K

Price history

Price per 1M tokens over timeOutput $2.20; Input $0.55 as of Aug 2026.$0$0.5$1.00$1.50$2.00$2.50Output on 6 Aug 2026: $2.20Out $2.20Input on 6 Aug 2026: $0.55In $0.55Aug 2026

Snapshots

Effective Input Output Cached in Note Source
6 Aug 2026 $0.55 $2.20 $0.1375 Imported from OpenRouter openrouter.ai

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