Claude 4 Opus vs GPT-4.1
API pricing, context window and capabilities for Claude 4 Opus and GPT-4.1, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersClaude 4 Opus wins on intelligence. GPT-4.1 wins on price and on context window. Benchmark data is unavailable for one or both models.
Price
GPT-4.1
Coding
Not called
Intelligence
Claude 4 Opus
Context window
GPT-4.1
Key takeaways
who wins on what, from the published numbersClaude 4 Opus wins
- Higher max output (200K vs 33K)
- Has reasoning mode
GPT-4.1 wins
- Cheaper input ($5.00 vs $2.00 /1M)
- Cheaper output ($25.00 vs $8.00 /1M)
- Larger context window (200K vs 1M)
- More serving providers (3 vs 5)
- Has web search
Cheaper overall
GPT-4.1
$2.00 + $8.00 /1M
Larger context
GPT-4.1
1M
More providers
GPT-4.1
5 providers
Pricing & specs
cheapest serving route · per 1M tokens| Claude 4 Opus | GPT-4.1 | |
|---|---|---|
| Input $/1M | $5.00 | $2.00 best |
| Output $/1M | $25.00 | $8.00 best |
| Context window | 200K | 1M best |
| Max output | 200K best | 33K |
| Serving providers | 3 | 5 best |
| Released | n/a | n/a |
Benchmarks
Artificial Analysis indices, side by side| Claude 4 Opus | GPT-4.1 | |
|---|---|---|
| Intelligence | 25.5 best | 19.4 |
| GPQA Diamond | 70% best | 67% |
| Output speed | Not available | 85 t/s |
| Latency (TTFT) | Not available | 5.28s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Claude 4 Opus
via Snowflake
$50
GPT-4.1
via Azure
$18
Capabilities
feature support, side by side| Feature | Claude 4 Opus | GPT-4.1 |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | — |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, Claude 4 Opus or GPT-4.1?
GPT-4.1 is cheaper for input ($5.00 vs $2.00 per 1M tokens). GPT-4.1 is cheaper for output ($25.00 vs $8.00 per 1M tokens).
What is the context window difference between Claude 4 Opus and GPT-4.1?
Claude 4 Opus has a 200K-token context window and GPT-4.1 has 1M tokens, so GPT-4.1 can take a larger prompt.
How do Claude 4 Opus and GPT-4.1 compare on benchmarks?
On the tracked Artificial Analysis indices, Claude 4 Opus leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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