Data points: 91
Model compare
The readout for Claude Opus 5 and GPT-4o, before the detailed comparison sheet.
Weighted outcome: Claude Opus 5. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Claude Opus 5
Claude Opus 5 has the higher weighted result; Model A / B score 86.7 to 13.3.
Evidence depth
91 data points
Includes 14 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Claude Opus 5
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 Opus 5 and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude Opus 5 | GPT-4o |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 86.7 pts | 13.3 pts |
| Benchmark category leads | 4 categories | 0 categories |
| Operational advantages | Cheapest input price | Free providers, Provider coverage |
| Context window | 1M tokens | 128K tokens |
| Max output | 128K tokens | 16.4K 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 5 | GPT-4o |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Released | Jul 2026 | Nov 2024 |
| Parameters | No data | No data |
| Tokenizer | Claude | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | anthropic/claude-opus-5 | openai/gpt-4o |
| References | No data | No data |
This report only uses LMSpeed data for Claude Opus 5 and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude Opus 5
Claude Opus 5 is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge) and operational dimensions (Cheapest input price).
GPT-4o
GPT-4o has these operational advantages: 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 Opus 5
64.5
Avg. score
GPT-4o
43.2
Claude Opus 5 leads by 28.3
Claude Opus 5 leads by 22.5
Claude Opus 5 leads by 20.1
Claude Opus 5 leads by 16.8
GPT-4o
Claude Opus 5
Claude Opus 5
GPT-4o
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude Opus 5
winner85.0
Rank #1/90 · confidence 3 · eval date 2026-07-24
GPT-4o
43.0
Rank #82/90 · confidence 1 · eval date 2024-05-13
Claude Opus 5
$25.00/M
Rank #153/169 · confidence 4
GPT-4o
winner$10.00/M
Rank #126/169 · confidence 4
Claude Opus 5
$10.00/M
Rank #153/169 · confidence 4
GPT-4o
winner$4.38/M
Rank #133/169 · confidence 4
Claude Opus 5
$5.00/M
Rank #152/169 · confidence 4
GPT-4o
winner$2.50/M
Rank #137/169 · confidence 4
Claude Opus 5
winner93.2%
Rank #5/194 · confidence 4
GPT-4o
54.3%
Rank #162/194 · confidence 4
Claude Opus 5
winner52.6%
Rank #5/193 · confidence 4
GPT-4o
3.3%
Rank #186/193 · confidence 4
Claude Opus 5
winner55.7%
Rank #7/191 · confidence 4
GPT-4o
33.3%
Rank #126/191 · confidence 4
Claude Opus 5
winner55.7
Rank #9/101 · confidence 3 · eval date 2026-07-24
GPT-4o
33.3
Rank #85/101 · confidence 1 · eval date 2024-05-13
Claude Opus 5
winner60.7
Rank #1/104 · confidence 3 · eval date 2026-07-24
GPT-4o
11.2
Rank #95/104 · confidence 1 · eval date 2024-05-13
Claude Opus 5
winner52.6
Rank #2/101 · confidence 3 · eval date 2026-07-24
GPT-4o
3.3
Rank #99/101 · confidence 1 · eval date 2024-05-13
Claude Opus 5
winner93.2
Rank #5/101 · confidence 3 · eval date 2026-07-24
GPT-4o
54.3
Rank #96/101 · confidence 1 · eval date 2024-05-13
Claude Opus 5
winner54.2
Rank #6/95 · confidence 3 · eval date 2026-07-24
GPT-4o
19.7
Rank #80/95 · confidence 1 · eval date 2024-05-13
Claude Opus 5
winner50.1
Rank #70/95 · confidence 3 · eval date 2026-07-24
GPT-4o
37.9
Rank #79/95 · confidence 1 · eval date 2024-05-13
Claude Opus 5
winner1341.0
Rank #2/69 · confidence 3 · eval date 2026-07-24
GPT-4o
856.0
Rank #68/69 · 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 Opus 5 | 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 Opus 5 | GPT-4o |
|---|---|---|
5 tests | Claude Opus 5 speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 48 tok/s / 13138ms input / output No data |
5 tests | Claude Opus 5 speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 58 tok/s / 2583ms input / output No data |
3 tests | Claude Opus 5 speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 40 tok/s / 2993ms input / output No data |
0 tests | Claude Opus 5 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 Opus 5 speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
Claude Opus 5 claude-opus-5 speed / latency No data input / output $0/request | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $0/request | |
Claude Opus 5 claude-opus-5-免费 speed / latency No data input / output $0.0030/request | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $6.75/M | |
Claude Opus 5 claude-opus-5-c speed / latency No data input / output $0.0082/request | GPT-4o gpt-4o-all speed / latency No data input / output $22.60/M |
Weighted outcome: Claude Opus 5. 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 inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
|---|
