Skip to content
OpenAI

O3 Mini

O3 Mini is available via OpenAI with a 200K context window and up to 100,000 output tokens. Pricing: $1.10/1M input tokens, $4.40/1M output tokens.

O3 Mini Pricing & Specifications

Input Price$1.10 per 1M tokens
Output Price$4.40 per 1M tokens
Context Window200,000 tokens (200K)
Max Output100,000 tokens
ProviderOpenAI

What is O3 Mini?

O3 Mini is a large language model by OpenAI with a 200K context window and up to 100,000 output tokens. It costs $1.10 per 1M input tokens and $4.40 per 1M output tokens. O3 Mini is available via OpenAI with a 200K context window and up to 100,000 output tokens. Pricing: $1.10/1M input tokens, $4.40/1M output tokens.

Capabilities

text function calling reasoning json mode

O3 Mini Cost Examples

Short prompt (500 tokens)

$0.000550

Medium prompt (2K tokens)

$0.00220

Long output (4K tokens)

$0.01760

Count tokens for O3 Mini

Paste your prompt to see exact token counts and API cost estimates.

Open Token Counter

Similar Models to O3 Mini

OpenAI

O3 Mini 2025 01 31

$1.10/1M in 200K ctx

OpenAI

O4 Mini

$1.10/1M in 200K ctx

OpenAI

O4 Mini 2025 04 16

$1.10/1M in 200K ctx

OpenAI

Gpt 3.5 Turbo 1106

$1.00/1M in 16K ctx

Frequently Asked Questions

How much does O3 Mini cost per token? +
O3 Mini costs $1.10 per 1M input tokens and $4.40 per 1M output tokens. For a typical 1,000-token request with a 500-token response, that works out to roughly $0.003300.
What is the context window for O3 Mini? +
O3 Mini supports a context window of 200,000 tokens (200K). This determines the maximum combined length of your prompt and conversation history in a single API call.
What is the maximum output length for O3 Mini? +
O3 Mini can generate up to 100,000 tokens in a single response. If you need longer outputs, you can make multiple API calls and concatenate the results.
Is O3 Mini good for coding tasks? +
Yes, O3 Mini supports capabilities well-suited for coding tasks including code generation, debugging, and refactoring.
Token Counter | Pricing Calculator | Model Comparison | All OpenAI Models