Data points: 102
Model compare
The readout for Command A and GPT-5.1, before the detailed comparison sheet.
Weighted outcome: GPT-5.1. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.1
GPT-5.1 has the higher weighted result; Model A / B score 17.3 to 82.7.
Evidence depth
102 data points
Includes 24 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with GPT-5.1
The charts below split 30 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 Command A and GPT-5.1: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Command A | GPT-5.1 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 17.3 pts | 82.7 pts |
| Benchmark category leads | 1 categories | 5 categories |
| Operational advantages | First-token latency | Cheapest input price, Average speed, Free providers, Provider coverage |
| Context window | 256K tokens | 400K tokens |
| Max output | 8.2K tokens | 128K tokens |
| Modalities | Input Text Output Text | Input Image |
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 | Command A | GPT-5.1 |
|---|---|---|
| Developer | Cohere | OpenAI |
| Released | Mar 2025 | Nov 2025 |
| Parameters | No data | No data |
| Tokenizer | Other | GPT |
| Knowledge cutoff | 2024-08-31 | No data |
| OpenRouter ID | cohere/command-a | openai/gpt-5.1 |
| References | No data | No data |
This report only uses LMSpeed data for Command A and GPT-5.1: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Command A
Command A is stronger in benchmark categories (Instruction following) and operational dimensions (First-token latency).
GPT-5.1
GPT-5.1 is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge, Math) and operational dimensions (Cheapest input price, Average speed, 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
Command A
45.1
Avg. score
GPT-5.1
52
GPT-5.1 leads by 2.0
GPT-5.1 leads by 5.1
GPT-5.1 leads by 6.6
GPT-5.1 leads by 2.5
GPT-5.1 leads by 7.8
No data
Command A
Command A leads by 0.4
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Command A
32.0
Rank #84/84 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner56.0
Rank #41/84 · confidence 1 · eval date 2025-11-13
Command A
$2.50/M
Rank #131/162 · confidence 4
GPT-5.1
winner$1.25/M
Rank #107/162 · confidence 4
Command A
$4.38/M
Rank #127/162 · confidence 4
GPT-5.1
winner$3.44/M
Rank #117/162 · confidence 4
Command A
$10.00/M
Rank #120/162 · confidence 4
GPT-5.1
$10.00/M
Rank #120/162 · confidence 4
Command A
46.0
Rank #70/89 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner75.0
Rank #3/89 · confidence 1 · eval date 2025-11-13
Command A
71.2%
Rank #99/125 · confidence 4
GPT-5.1
winner87.0%
Rank #12/125 · confidence 4
Command A
52.7%
Rank #160/188 · confidence 4
GPT-5.1
winner87.3%
Rank #33/188 · confidence 4
Command A
0.3
Rank #68/73 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner4.9
Rank #34/73 · confidence 1 · eval date 2025-11-13
Command A
4.6%
Rank #142/187 · confidence 4
GPT-5.1
winner26.5%
Rank #40/187 · confidence 4
Command A
28.7%
Rank #92/115 · confidence 4
GPT-5.1
winner86.8%
Rank #4/115 · confidence 4
Command A
27.9
Rank #46/59 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner49.4
Rank #32/59 · confidence 1 · eval date 2025-11-13
Command A
28.1%
Rank #145/185 · confidence 4
GPT-5.1
winner43.3%
Rank #42/185 · confidence 4
Command A
37.8
Rank #68/96 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner43.3
Rank #45/96 · confidence 1 · eval date 2025-11-13
Command A
8.9
Rank #90/90 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner37.6
Rank #31/90 · confidence 1 · eval date 2025-11-13
Command A
76.1
Rank #68/96 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner87.3
Rank #36/96 · confidence 1 · eval date 2025-11-13
Command A
11.4
Rank #67/96 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner26.5
Rank #39/96 · confidence 1 · eval date 2025-11-13
Command A
22.5
Rank #71/99 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner36.9
Rank #42/99 · confidence 1 · eval date 2025-11-13
Command A
14.1
Rank #90/90 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner51.3
Rank #65/90 · confidence 1 · eval date 2025-11-13
Command A
63.2
Rank #46/57 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner75.5
Rank #23/57 · confidence 1 · eval date 2025-11-13
Command A
winner73.9
Rank #24/86 · confidence 1 · eval date 2026-05-20
GPT-5.1
72.9
Rank #30/86 · confidence 1 · eval date 2025-11-13
Command A
10.9
Rank #43/50 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner24.4
Rank #35/50 · confidence 1 · eval date 2025-11-13
Command A
718.0
Rank #43/55 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner988.0
Rank #35/55 · confidence 1 · eval date 2025-11-13
Command A
9.2
Rank #43/55 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner21.0
Rank #36/55 · confidence 1 · eval date 2025-11-13
Command A
80.7
Rank #53/84 · confidence 1 · eval date 2026-05-20
GPT-5.1
winner81.9
Rank #52/84 · confidence 1 · eval date 2025-11-13
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Command A | GPT-5.1 |
|---|---|---|
| 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 | Command A | GPT-5.1 |
|---|---|---|
0 tests | Command A speed / latency N/A / N/A input / output No data | GPT-5.1 speed / latency N/A / N/A input / output No data |
0 tests | Command A speed / latency N/A / N/A input / output No data | GPT-5.1 speed / latency N/A / N/A input / output No data |
0 tests | Command A speed / latency N/A / N/A input / output No data | GPT-5.1 speed / latency N/A / N/A input / output No data |
0 tests | Command A speed / latency N/A / N/A input / output No data | GPT-5.1 speed / latency N/A / N/A input / output No data |
0 tests | Command A speed / latency N/A / N/A input / output No data | GPT-5.1 speed / latency N/A / N/A input / output No data |
Command A command-a-03-2025 speed / latency No data input / output $31.82/M/$127.27/M | GPT-5.1 gpt-5.1-2025-11-13 speed / latency No data input / output $2.14/M |
Weighted outcome: GPT-5.1. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | Text inputText outputStructured outputsJSON mode | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
