Key Takeaways
Claude Opus 4.1 wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
- Higher intelligence benchmark
- Has reasoning mode
GPT-5.4 Pro wins:
- Larger context window
Price Advantage
Claude Opus 4.1
Benchmark Advantage
Claude Opus 4.1
Context Window
GPT-5.4 Pro
Speed
Claude Opus 4.1
Pricing Comparison
Price Comparison
| Metric | Claude Opus 4.1 | GPT-5.4 Pro | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $15.00 | $30.00 | Claude Opus 4.1 |
| Output (per 1M tokens) | $75.00 | $180.00 | Claude Opus 4.1 |
| Cache Read (per 1M) | $1.50 | N/A | Claude Opus 4.1 |
| Cache Write (per 1M) | $18.75 | N/A | Claude Opus 4.1 |
Using a 3:1 input/output ratio, Claude Opus 4.1 is 56% cheaper overall.
Claude Opus 4.1 Providers
No provider data available
GPT-5.4 Pro Providers
No provider data available
Benchmark Comparison
1
Benchmarks Compared
0
Claude Opus 4.1 Wins
0
GPT-5.4 Pro Wins
Benchmark Scores
| Benchmark | Claude Opus 4.1 | GPT-5.4 Pro | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 23.6 | - | - |
Both models show comparable benchmark performance.
Cost vs Quality
X-axis:
Y-axis:
Loading chart...
Other models
Context & Performance
Context Window
Claude Opus 4.1
200,000
tokens
GPT-5.4 Pro
1,050,000
tokens
GPT-5.4 Pro has a 81% larger context window.
Speed Performance
| Metric | Claude Opus 4.1 | GPT-5.4 Pro | Winner |
|---|---|---|---|
| Tokens/second | 38.2 tok/s | N/A | |
| Time to First Token | 1.41s | N/A |
Capabilities
Feature Comparison
| Feature | Claude Opus 4.1 | GPT-5.4 Pro |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Claude Opus 4.1 | GPT-5.4 Pro |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Anthropic | OpenAI |
| Released | Aug 2025 | Mar 2026 |
Claude Opus 4.1 Modalities
Input
imagetextfile
Output
text
GPT-5.4 Pro Modalities
Input
textimagefile
Output
text