ModelLLMsvo3-2025-04-16

o3

by OpenAI · paid · Last verified 2026-03-17

OpenAI's most powerful reasoning model and successor to o1, achieving state-of-the-art results on ARC-AGI, GPQA, and competitive math benchmarks. Features adaptive compute that allows users to trade speed for accuracy on the hardest problems.

https://openai.com/index/introducing-o3-and-o4-mini/ ↗

B+

B+—Good

Adoption: B+Quality: A+Freshness: A+Citations: AEngagement: F

Specifications

License: Proprietary
Pricing: paid
Capabilities: text-generation, code-generation, extended-reasoning, math-solving, scientific-analysis, tool-use, agentic-tasks
Integrations: azure-openai, langchain, llama-index, semantic-kernel
Use Cases: frontier-research, competitive-math, complex-coding, scientific-discovery, agentic-workflows
API Available: Yes
Parameters: Undisclosed
Context Window: 200K tokens
Modalities: text, image
Training Cutoff: Early 2025
Tags: llm, reasoning, frontier, math, science, coding, agentic
Added: 2026-03-17
Completeness: 100%

Index Score

70.9

Adoption

Quality

Freshness

Citations

Engagement

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