Data points: 46
The readout for Claude 3.7 Sonnet and Claude 3 Opus, before the detailed comparison sheet.
Decision read
Claude 3.7 Sonnet
Claude 3.7 Sonnet currently has the stronger profile, with verified wins split 3 to 0.
Evidence depth
46 data points
Includes 0 benchmark rows, 0 audit samples, and 10 provider examples.
Selection signal
Start with Claude 3.7 Sonnet
The charts below split 10 high-signal samples across speed, scores, and audit health.
Model compare Claude 3.7 Sonnet vs Claude 3 Opusclaude-3-7-sonnet-vs-claude-3-opus | Model A Claude 3.7 Sonnet | Model B Claude 3 Opus |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 3 wins | 0 wins |
| Where it leads | Cheapest input price, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Claude 3.7 Sonnet | Claude 3 Opus |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude 3.7 Sonnet | Claude 3 Opus |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Claude 3.7 Sonnet | Claude 3 Opus |
|---|---|---|
0 tests | Claude 3.7 Sonnet speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for Claude 3.7 Sonnet and Claude 3 Opus: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude 3.7 Sonnet | Claude 3 Opus |
|---|---|---|
| When to choose each model | Claude 3.7 Sonnet Claude 3.7 Sonnet is stronger when you prioritize Cheapest input price, Provider coverage, Recent tests. | Claude 3 Opus Claude 3 Opus does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: Claude 3.7 Sonnet leads across 46 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude 3.7 Sonnet vs Claude 3 Opus into nearby model comparisons with enough verified LMSpeed data.
| No data |
| Model metadata | No OpenRouter metadata is available yet for this model. | No OpenRouter metadata is available yet for this model. |
|---|---|---|
| Developer | Anthropic | Anthropic |
| Context window | No data | No data |
| Max output | No data | No data |
| Released | No data | No data |
| Modalities | No data | No data |
| Features | None listed | None listed |
| Parameters | No data | No data |
| Tokenizer | No data | No data |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | No data |
| References | No data | No data |
Claude 3 Opus
speed / latency
N/A / N/A
input / output
No data
AIGCBAR0 tests | Claude 3.7 Sonnet speed / latency N/A / N/A input / output No data | Claude 3 Opus speed / latency N/A / N/A input / output No data |
|---|
AIO通用智能服务平台0 tests | Claude 3.7 Sonnet speed / latency N/A / N/A input / output No data | Claude 3 Opus speed / latency N/A / N/A input / output No data |
|---|
Crond0 tests | Claude 3.7 Sonnet speed / latency N/A / N/A input / output No data | Claude 3 Opus speed / latency N/A / N/A input / output No data |
|---|
DuckDuck API0 tests | Claude 3.7 Sonnet speed / latency N/A / N/A input / output No data | Claude 3 Opus speed / latency N/A / N/A input / output No data |
|---|
Claude 3.7 Sonnet claude-3-7-sonnet-20250219 speed / latency No data input / output $0.257/M / $1.29/M | Claude 3 Opus claude-3-opus-20240229 speed / latency No data input / output $1.29/M / $6.43/M |
Claude 3.7 Sonnet claude-3-7-sonnet-20250219 speed / latency No data input / output $0.411/M / $2.05/M | Claude 3 Opus claude-3-opus-latest speed / latency No data input / output $2.05/M / $10.27/M |
Claude 3.7 Sonnet claude-3-7-sonnet-20250219 speed / latency No data input / output $0.411/M / $2.05/M | Claude 3 Opus claude-3-opus-20240229 speed / latency No data input / output $2.05/M / $10.27/M |
Claude 3.7 Sonnet claude-3-7-sonnet-20250219 speed / latency No data input / output $0.411/M / $2.05/M | Claude 3 Opus claude-3-opus-latest speed / latency No data input / output $2.05/M / $10.27/M |
Claude 3.7 Sonnet claude-3-7-sonnet-20250219 speed / latency No data input / output $0.429/M / $2.14/M | Claude 3 Opus claude-3-opus-20240229 speed / latency No data input / output $2.14/M / $10.71/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
