Claude 3.7 Sonnet vs Claude 4 Opus
Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.
A
Claude 3.7 Sonnet
Anthropic
A
Claude 4 Opus
Anthropic
Capability radar
Normalized coding, reasoning, writing, vision, context, and value
Claude 3.7 SonnetClaude 4 Opus
| Metric | Claude 3.7 Sonnet | Claude 4 Opus |
|---|---|---|
| Input Price / 1M | $3.00 | $15.00 |
| Output Price / 1M | $15.00 | $75.00 |
| Combined Price / 1M | $18.00 | $90.00 |
| Context Window | 200,000 | 200,000 |
| Coding Score | 95 | 97 |
| Reasoning Score | 93 | 97 |
| Vision Score | 90 | 93 |
| Audio | No | No |
| Streaming | Yes | Yes |
| Function Calling | Yes | Yes |
| Latency Tier | standard | reasoning |
| Release Date | 2/24/2025 | 5/22/2025 |
Claude 3.7 Sonnet — Strengths & Weaknesses
Strengths
- Extended thinking mode
- Top coding scores
- Vision support
Weaknesses
- Higher latency in thinking mode
Claude 4 Opus — Strengths & Weaknesses
Strengths
- Best-in-class reasoning
- Exceptional coding
- Long-form writing
Weaknesses
- Highest API cost
- 200K context only
Use Case Verdicts
Enterprise Use
Claude 4 Opus combines strong reasoning, tooling, and context for enterprise workloads.
Agent Workflows
Claude 4 Opus is better suited for agentic workflows with tool use and coding capability.