OpenAI

o3

Deliberate o-series reasoner for hard math, coding, and multi-step analysis

openai/o3

Context

200K

Output

100K

Released

2025-04-16

Knowledge cutoff

2024-05

Types

InputTextImagePDF
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

Supported

Attachments

Supported

Open weights

—

Provider pricing

Poe
InTextImage
OutText
Price
$1.80 / $7.20
Context
200K
Status
Stable
Cloudflare AI Gateway
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
Eden AI
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
Impossibl
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
Kilo Gateway
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
LLM Gateway
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
Merge Gateway
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
NanoGPT
InText
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
NEAR AI Cloud
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
OpenRouter
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
Vercel AI Gateway
InTextImagePDF
OutText
Price
$2.00 / $8.00
Context
200K
Status
Stable
AnyAPI
InTextImagePDF
OutText
Price
—
Context
200K
Status
Stable

Benchmarks

  • Aider Polyglot

    81.3 · percent correct

From the same lab