Claude Opus 4.1 vs OpenAI o1
Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.
A
Claude Opus 4.1
Anthropic
O
OpenAI o1
OpenAI
Capability radar
Normalized coding, reasoning, writing, vision, context, and value
Claude Opus 4.1OpenAI o1
| Metric | Claude Opus 4.1 | OpenAI o1 |
|---|---|---|
| Input Price / 1M | $15.00 | $15.00 |
| Output Price / 1M | $75.00 | $60.00 |
| Combined Price / 1M | $90.00 | $75.00 |
| Context Window | 200,000 | 200,000 |
| Coding Score | 96 | 93 |
| Reasoning Score | 97 | 96 |
| Vision Score | 90 | 40 |
| Audio | No | No |
| Streaming | Yes | Yes |
| Function Calling | Yes | Yes |
| Latency Tier | reasoning | reasoning |
| Release Date | 5/22/2026 | 12/5/2024 |
Claude Opus 4.1 — Strengths & Weaknesses
Strengths
- Top-tier reasoning
- Elite coding
- Writing quality
Weaknesses
- Expensive
- Slower than Haiku/Sonnet
OpenAI o1 — Strengths & Weaknesses
Strengths
- Top-tier reasoning
- STEM excellence
Weaknesses
- Very high cost
- No vision
- Slower inference
Use Case Verdicts
Enterprise Use
Claude Opus 4.1 combines strong reasoning, tooling, and context for enterprise workloads.
Agent Workflows
Claude Opus 4.1 is better suited for agentic workflows with tool use and coding capability.