OpenAI: o3

Image input File input Text input Text output
Author's Description

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....

Key Specifications
Cost
$$$$$
Context
200K
Parameters
400B (Rumoured)
Released
Apr 16, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Tool Choice Include Reasoning Tools Response Format Max Tokens Reasoning Structured Outputs Seed
Features

This model supports the following features:

Structured Outputs Tools Reasoning Response Format
Performance Summary

OpenAI's o3 model, created on April 16, 2025, is a robust and versatile AI designed for complex analytical tasks. It demonstrates moderate speed performance, ranking in the 37th percentile across benchmarks, indicating it operates at an average pace compared to other models. In terms of pricing, o3 is positioned at premium levels, falling into the 8th percentile, suggesting it is among the more expensive options available. A significant strength of o3 is its exceptional reliability, achieving a 100% success rate across benchmarks, meaning it consistently provides usable responses without technical failures. The model excels particularly in Reasoning (Baseline) tasks, achieving perfect 100.0% accuracy. This benchmark, which tests complex reasoning across logic puzzles, pattern recognition, mathematical reasoning, and abstract problem-solving, highlights o3's strong analytical capabilities. Despite its premium cost ($0.1927, 8th percentile), o3 stands out as the most accurate model at this price point and among models with comparable speed (469123ms duration, 37th percentile). Its description as a model that sets a new standard for math, science, coding, and visual reasoning, coupled with its perfect accuracy in complex reasoning, underscores its proficiency in multi-step problem-solving across diverse data types.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $2
Completion $8
Input Cache Read $0.5
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/o3-2025-04-16 200K $2 / 1M tokens $8 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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