OpenAI o3on Krater.ai

OpenAI's most powerful reasoning model, o3 delivers frontier-level performance on math, science, and coding benchmarks. It represents a major leap in chain-of-thought reasoning capability.

Released April 16, 2025

Specifications

OpenAI o3 at a glance

Context

200K tokens

Max output

100K tokens

Input

Image, Text, File

Output

Text

Input price

$2.00 / 1M

Output price

$8.00 / 1M

Knowledge cutoff

2024-06-30

Image inputTool callingStructured outputsReasoning supportProvider moderated

Capabilities

What it is good at

Catalog capabilities

  • Accepts image input
  • Generates text responses
  • Supports tool calling
  • Supports structured outputs
  • State-of-the-art reasoning performance
  • Exceptional at math competitions and olympiad problems

Good for

Advanced mathematical problem-solvingScientific research and analysisComplex software architecturePhD-level reasoning tasks

Benchmarks

Catalog data, not Krater benchmarks.

Design Arena dataviz rank

#48

Design Arena gamedev rank

#89

FAQ

Questions about OpenAI o3

Clear answers based on the model catalog and Krater access.

OpenAI o3 supports a context window of 200,000 tokens.

Use OpenAI o3 in your API

Connect with Krater's unified API.

API access

Ready to use OpenAI o3?

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