Key Takeaways
Command A wins:
- Cheaper output tokens
- Better at math
GPT-5.4 wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Supports vision
Price Advantage
Command A
Benchmark Advantage
GPT-5.4
Context Window
GPT-5.4
Speed
GPT-5.4
Pricing Comparison
Price Comparison
| Metric | Command A | GPT-5.4 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $2.50 | $2.50 | Tie |
| Output (per 1M tokens) | $10.00 | $15.00 | Command A |
| Cache Read (per 1M) | N/A | $0.25 | GPT-5.4 |
Using a 3:1 input/output ratio, Command A is 22% cheaper overall.
Command A Providers
No provider data available
GPT-5.4 Providers
No provider data available
Benchmark Comparison
8
Benchmarks Compared
0
Command A Wins
3
GPT-5.4 Wins
Benchmark Scores
| Benchmark | Command A | GPT-5.4 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 13.5 | 57.0 | |
Coding Index Code generation & understanding | 9.9 | 57.3 | |
Math Index Mathematical reasoning | 13.0 | - | - |
MMLU Pro Academic knowledge | 71.2 | - | - |
GPQA Graduate-level science | 52.7 | 92.0 | |
LiveCodeBench Competitive programming | 28.7 | - | - |
Aider Real-world code editing | 12.0 | - | - |
AIME Competition math | 9.7 | - | - |
GPT-5.4 significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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Command A
Other models
Context & Performance
Context Window
Command A
256,000
tokens
GPT-5.4
1,050,000
tokens
GPT-5.4 has a 76% larger context window.
Speed Performance
| Metric | Command A | GPT-5.4 | Winner |
|---|---|---|---|
| Tokens/second | 35.0 tok/s | 84.0 tok/s | |
| Time to First Token | 0.48s | 165.19s |
GPT-5.4 responds 140% faster on average.
Capabilities
Feature Comparison
| Feature | Command A | GPT-5.4 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Command A | GPT-5.4 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Cohere | OpenAI |
| Released | Mar 2025 | Mar 2026 |
Command A Modalities
Input
text
Output
text
GPT-5.4 Modalities
Input
textimagefile
Output
text