Data points: 83
Model compare
The readout for Claude 3 Opus and GPT-4o, before the detailed comparison sheet.
Weighted outcome: GPT-4o. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-4o
GPT-4o has the higher weighted result; Model A / B score 40 to 60.
Evidence depth
83 data points
Includes 14 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with GPT-4o
The charts below split 22 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 3 Opus and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude 3 Opus | GPT-4o |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 40.0 pts | 60.0 pts |
| Benchmark category leads | 2 categories | 2 categories |
| Operational advantages | No data | Cheapest input price, Free providers, Provider coverage |
| Context window | No data | 128K tokens |
| Max output | No data | 16.4K tokens |
| Modalities | No data | 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 3 Opus | GPT-4o |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Released | No data | Nov 2024 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | No data | openai/gpt-4o |
| References | No data | No data |
This report only uses LMSpeed data for Claude 3 Opus and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude 3 Opus
Claude 3 Opus leads these benchmark categories: Reasoning, Knowledge.
GPT-4o
GPT-4o is stronger in benchmark categories (Coding, Math) and operational dimensions (Cheapest input price, Free providers, Provider coverage).
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 3 Opus
44.3
Avg. score
GPT-4o
43.2
GPT-4o
GPT-4o leads by 7.9
Claude 3 Opus leads by 1.6
Claude 3 Opus leads by 5.7
GPT-4o leads by 0.8
No data
No data
GPT-4o
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude 3 Opus
$75.00/M
Rank #157/162 · confidence 4
GPT-4o
winner$10.00/M
Rank #120/162 · confidence 4
Claude 3 Opus
$30.00/M
Rank #156/162 · confidence 4
GPT-4o
winner$4.38/M
Rank #127/162 · confidence 4
Claude 3 Opus
$15.00/M
Rank #155/162 · confidence 4
GPT-4o
winner$2.50/M
Rank #131/162 · confidence 4
Claude 3 Opus
69.6%
Rank #102/125 · confidence 4
GPT-4o
winner74.8%
Rank #90/125 · confidence 4
Claude 3 Opus
48.9%
Rank #166/188 · confidence 4
GPT-4o
winner54.3%
Rank #156/188 · confidence 4
Claude 3 Opus
3.1%
Rank #184/187 · confidence 4
GPT-4o
winner3.3%
Rank #180/187 · confidence 4
Claude 3 Opus
23.3
Rank #93/96 · confidence 1 · eval date 2024-03-01
GPT-4o
winner33.3
Rank #80/96 · confidence 1 · eval date 2024-05-13
Claude 3 Opus
27.9%
Rank #93/115 · confidence 4
GPT-4o
winner30.9%
Rank #88/115 · confidence 4
Claude 3 Opus
23.3%
Rank #164/185 · confidence 4
GPT-4o
winner33.3%
Rank #120/185 · confidence 4
Claude 3 Opus
3.3%
Rank #62/68 · confidence 4
GPT-4o
winner15.0%
Rank #50/68 · confidence 4
Claude 3 Opus
64.1%
Rank #66/74 · confidence 4
GPT-4o
winner75.9%
Rank #56/74 · confidence 4
Claude 3 Opus
winner11.8
Rank #89/99 · confidence 1 · eval date 2024-03-01
GPT-4o
11.2
Rank #90/99 · confidence 1 · eval date 2024-05-13
Claude 3 Opus
48.9
Rank #94/96 · confidence 1 · eval date 2024-03-01
GPT-4o
winner54.3
Rank #91/96 · confidence 1 · eval date 2024-05-13
Claude 3 Opus
3.1
Rank #96/96 · confidence 1 · eval date 2024-03-01
GPT-4o
winner3.3
Rank #94/96 · confidence 1 · eval date 2024-05-13
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude 3 Opus | GPT-4o |
|---|---|---|
| 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 Opus | GPT-4o |
|---|---|---|
0 tests | Claude 3 Opus speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Opus speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Opus speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Opus speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Opus speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
Claude 3 Opus claude-3-opus-20240229 speed / latency No data input / output $1.82/M/$9.11/M | GPT-4o gpt-4o speed / latency No data input / output $0.554/M | |
Claude 3 Opus claude-3-opus-20240229 speed / latency No data input / output $2.05/M/$10.27/M | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $0.685/M | |
Claude 3 Opus claude-3-opus-20240229 speed / latency No data input / output $18.00/M/$90.00/M | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $1.75/M |
Weighted outcome: GPT-4o. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
|---|
