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o3 Mini

OpenAItext + file → textOpenRouter

The cheapest provider for o3 Mini is OpenAI at $1.925 per 1M tokens (blended), charging $1.10 per 1M input and $4.40 per 1M output tokens. It is served by a single provider. Context window: 200K tokens. Prices tracked since Oct 3, 2026.

Best price
$1.925
at OpenAI
Input / output
$1.10 / $4.40
per 1M tokens
Providers
1
no spread
7 days
—
best price
30 days
—
best price
Context
200K
tokens

Providers

Active offers ranked by blended price. Bars are relative to the most expensive.

  • OpenAICheapest
    $1.925
    $1.10 in · $4.40 out
    best
    200K ctx100% uptime
Blended = (3 × input + output) / 4.

Price history

Hover to compare providers at any point in time. Click a legend item to hide it.

USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.

Other pricing

Cache, reasoning and per-call fees. Token rates per 1M; others per unit.

Offered byCache readWeb search
OpenAI$0.55$0.01

Change log

Every recorded change for this model since Oct 3, 2026.

No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.

About this model

OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...
Released
Jan 31, 2025
First tracked
Oct 3, 2026
Canonical slug
openai/o3-mini-2025-01-31