Data points: 102
Model compare
The readout for Claude Opus 4.7 and O3 Mini, before the detailed comparison sheet.
Weighted outcome: Claude Opus 4.7. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Claude Opus 4.7
Claude Opus 4.7 has the higher weighted result; Model A / B score 65.3 to 34.7.
Evidence depth
102 data points
Includes 16 benchmark rows, 1 audit samples, and 7 provider examples.
Selection signal
Start with Claude Opus 4.7
The charts below split 24 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Claude Opus 4.7 and O3 Mini: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude Opus 4.7 | O3 Mini |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 65.3 pts | 34.7 pts |
| Benchmark category leads | 4 categories | 2 categories |
| Operational advantages | Cheapest input price, First-token latency, Provider coverage | Average speed, Free providers |
| Context window | 1M tokens | 200K tokens |
| Max output | 128K tokens | 100K tokens |
| Modalities | Input TextImageFile Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Claude Opus 4.7 | O3 Mini |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Released | May 2026 | Feb 2025 |
| Parameters | No data | No data |
| Tokenizer | Claude | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | anthropic/claude-opus-4.7 | openai/o3-mini |
| References | No data | No data |
This report only uses LMSpeed data for Claude Opus 4.7 and O3 Mini: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude Opus 4.7
Claude Opus 4.7 is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge) and operational dimensions (Cheapest input price, First-token latency, Provider coverage).
O3 Mini
O3 Mini is stronger in benchmark categories (Math, Instruction following) and operational dimensions (Average speed, Free providers).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Claude Opus 4.7
55.2
Avg. score
O3 Mini
49.3
Claude Opus 4.7 leads by 15.1
Claude Opus 4.7 leads by 22.6
Claude Opus 4.7 leads by 6.8
Claude Opus 4.7 leads by 9.0
O3 Mini leads by 1.8
O3 Mini
O3 Mini
O3 Mini leads by 11.1
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude Opus 4.7
winner69.0
Rank #36/127 · confidence 1 · eval date 2026-04-16
O3 Mini
52.0
Rank #68/127 · confidence 1 · eval date 2025-01-31
Claude Opus 4.7
53.0 tok/s
Rank #111/139 · confidence 4
O3 Mini
winner214.7 tok/s
Rank #15/139 · confidence 4
Claude Opus 4.7
26.18 s
Rank #99/139 · confidence 4
O3 Mini
winner7.10 s
Rank #66/139 · confidence 4
Claude Opus 4.7
26.18 s
Rank #126/139 · confidence 4
O3 Mini
winner7.10 s
Rank #111/139 · confidence 4
Claude Opus 4.7
$25.00/M
Rank #148/163 · confidence 4
O3 Mini
winner$4.40/M
Rank #99/163 · confidence 4
Claude Opus 4.7
$10.00/M
Rank #148/163 · confidence 4
O3 Mini
winner$1.93/M
Rank #100/163 · confidence 4
Claude Opus 4.7
$5.00/M
Rank #147/163 · confidence 4
O3 Mini
winner$1.10/M
Rank #104/163 · confidence 4
Claude Opus 4.7
winner91.4%
Rank #12/187 · confidence 4
O3 Mini
74.8%
Rank #96/187 · confidence 4
Claude Opus 4.7
winner39.6%
Rank #13/186 · confidence 4
O3 Mini
8.7%
Rank #97/186 · confidence 4
Claude Opus 4.7
winner54.5%
Rank #6/184 · confidence 4
O3 Mini
39.9%
Rank #69/184 · confidence 4
Claude Opus 4.7
winner54.5
Rank #7/85 · confidence 1 · eval date 2026-04-16
O3 Mini
6.8
Rank #77/85 · confidence 1 · eval date 2025-01-31
Claude Opus 4.7
winner50.1
Rank #21/96 · confidence 1 · eval date 2026-04-16
O3 Mini
39.9
Rank #59/96 · confidence 1 · eval date 2025-01-31
Claude Opus 4.7
winner42.7
Rank #19/99 · confidence 1 · eval date 2026-04-16
O3 Mini
19.0
Rank #77/99 · confidence 1 · eval date 2025-01-31
Claude Opus 4.7
winner31.2
Rank #30/96 · confidence 1 · eval date 2026-04-16
O3 Mini
8.7
Rank #71/96 · confidence 1 · eval date 2025-01-31
Claude Opus 4.7
winner88.5
Rank #31/96 · confidence 1 · eval date 2026-04-16
O3 Mini
74.8
Rank #71/96 · confidence 1 · eval date 2025-01-31
Claude Opus 4.7
winner74.0
Rank #60/84 · confidence 1 · eval date 2026-04-16
O3 Mini
28.7
Rank #74/84 · confidence 1 · eval date 2025-01-31
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4.7 | O3 Mini |
|---|---|---|
Winner: Claude Opus 4.7 | Claude Opus 4.7 claude-opus-4-7 Audit score 87 848480100 | O3 Mini o3-mini No audit yet |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Claude Opus 4.7 | O3 Mini |
|---|---|---|
25 tests | Claude Opus 4.7 speed / latency N/A / N/A input / output No data | O3 Mini speed / latency 66 tok/s / 6491ms input / output No data |
6 tests | Claude Opus 4.7 speed / latency N/A / N/A input / output No data | O3 Mini speed / latency 44 tok/s / 17418ms input / output No data |
5 tests | Claude Opus 4.7 speed / latency 19 tok/s / 28790ms input / output No data | O3 Mini speed / latency N/A / N/A input / output No data |
5 tests | Claude Opus 4.7 speed / latency N/A / N/A input / output No data | O3 Mini speed / latency 117 tok/s / 4809ms input / output No data |
5 tests | Claude Opus 4.7 speed / latency 162 tok/s / 1915ms input / output No data | O3 Mini speed / latency N/A / N/A input / output No data |
Claude Opus 4.7 claude-opus-4-7 speed / latency No data input / output $0/request | O3 Mini o3-mini-high speed / latency No data input / output $1.47/request | |
Claude Opus 4.7 claude-opus-4-7 speed / latency No data input / output $0.0005/M/$0.0025/M | O3 Mini o3-mini speed / latency No data input / output $1.10/M |
Weighted outcome: Claude Opus 4.7. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
