GPT-4o vs o1
2026 - Pricing, benchmarks, and use case comparison
Quick take
- •GPT-4o is 83% cheaper on input tokens - better for high-volume workloads.
- •o1 has a 200K context window - 2x larger than GPT-4o's 128K. Better for long documents and large codebases.
Specs comparison
| GPT-4o | o1 | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Type | Closed source | Closed source |
| Context window | 128K | ✓200K |
| Input / 1M tokens | ✓$2.50 | $15.00 |
| Output / 1M tokens | $10.00 | $60.00 |
| Release date | 2024-05 | 2024-09 |
Benchmarks
| Benchmark | GPT-4o | o1 |
|---|---|---|
| MMLU | 88.7% | - |
| HumanEval | 90.2% | 92.4% |
| GPQA | 53.6% | - |
| GPQA Diamond | - | 78.3% |
| SWE-bench Verified | - | 48.9% |
Scores sourced from official provider release posts.
Strengths
GPT-4o
- ✓Native multimodal input (text, image, audio)
- ✓Fast response times at this capability level
- ✓Strong on structured data and JSON output
- ✓Best ecosystem support across SDKs and tools
- ✓Real-time audio capabilities
o1
- ✓Best-in-class math and physics
- ✓Strong competitive coding (Codeforces, HumanEval)
- ✓Scientific reasoning (GPQA top performer)
- ✓Multi-step logic and planning
- ✓200K context for long technical documents
Which should you choose?
Choose GPT-4o if you need...
- →Multimodal apps
- →High-volume production use
- →Chatbots and assistants
- →Structured data extraction
Choose o1 if you need...
- →Math and science problems
- →Competitive programming
- →Complex multi-step reasoning
- →Research assistance