o3-mini-high API pricing
Blended at 3:1 input to output: $1.93 per million tokens.
OpenRouter charges $1.10 per million input tokens and $4.40 per million output tokens. 3 of the models nearest it in price are cheaper on a blended basis.
Against the models nearest in price
Blended at a 3:1 input to output ratio.
| Source | ||||||
|---|---|---|---|---|---|---|
| o3-mini-high This model | OpenRouter | $1.10 | $4.40 | 200,000 | $1.93 | ↗ |
| o3-mini | OpenAI | $1.10 | $4.40 | 200,000 | $1.93 | ↗ |
| o4-mini | OpenAI | $1.10 | $4.40 | 200,000 | $1.93 | ↗ |
| o4-mini-high | OpenRouter | $1.10 | $4.40 | 200,000 | $1.93 | ↗ |
| claude-haiku-4-5 | Anthropic | $1.00 | $5.00 | 200,000 | $2.00 | ↗ |
| claude-haiku-4.5 | OpenRouter | $1.00 | $5.00 | 200,000 | $2.00 | ↗ |
| gpt-5.4-mini | OpenAI | $0.750 | $4.50 | 272,000 | $1.69 | ↗ |
| grok-4 | xAI | $1.25 | $2.50 | 256,000 | $1.56 | ↗ |
| grok-4.20 | OpenRouter | $1.25 | $2.50 | 1,000,000 | $1.56 | ↗ |
Last checked . Methodology
Questions
How much does o3-mini-high cost per million tokens?
$1.10 per million input tokens and $4.40 per million output tokens, with cached input at $0.550. At a 3:1 input to output mix that blends to $1.93. Checked 12 Sept 2026.
What would o3-mini-high cost for a real workload?
A thousand requests a day at 2,000 input and 600 output tokens each comes to $145.20 a month.
What is the context window for o3-mini-high?
200,000 tokens of input, with up to 100,000 tokens of output.
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