Claude 4 Opus vs Gemini 2.5 Pro
API pricing, context window and capabilities for Claude 4 Opus and Gemini 2.5 Pro, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersGemini 2.5 Pro wins on price, on intelligence and on context window. Benchmark data is unavailable for one or both models.
Price
Gemini 2.5 Pro
Coding
Not called
Intelligence
Gemini 2.5 Pro
Context window
Gemini 2.5 Pro
Key takeaways
who wins on what, from the published numbersClaude 4 Opus wins
No clear edge on the tracked metrics.
Gemini 2.5 Pro wins
- Cheaper input ($5.00 vs $1.25 /1M)
- Cheaper output ($25.00 vs $10.00 /1M)
- Larger context window (200K vs 1M)
- Higher max output (200K vs 1M)
- More serving providers (3 vs 7)
- Supports audio
- Has web search
Cheaper overall
Gemini 2.5 Pro
$1.25 + $10.00 /1M
Larger context
Gemini 2.5 Pro
1M
More providers
Gemini 2.5 Pro
7 providers
Pricing & specs
cheapest serving route · per 1M tokens| Claude 4 Opus | Gemini 2.5 Pro | |
|---|---|---|
| Input $/1M | $5.00 | $1.25 best |
| Output $/1M | $25.00 | $10.00 best |
| Context window | 200K | 1M best |
| Max output | 200K | 1M best |
| Serving providers | 3 | 7 best |
| Released | n/a | 2025-06-17 |
Benchmarks
Artificial Analysis indices, side by side| Claude 4 Opus | Gemini 2.5 Pro | |
|---|---|---|
| Intelligence | 25.5 | 25.8 best |
| Coding | Not available | 33.3 |
| GPQA Diamond | 70% | 84% best |
| Output speed | Not available | 164 t/s |
| Latency (TTFT) | Not available | 15.60s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Claude 4 Opus
via Snowflake
$50
Gemini 2.5 Pro
via Databricks
$16
Capabilities
feature support, side by side| Feature | Claude 4 Opus | Gemini 2.5 Pro |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | ✓ |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, Claude 4 Opus or Gemini 2.5 Pro?
Gemini 2.5 Pro is cheaper for input ($5.00 vs $1.25 per 1M tokens). Gemini 2.5 Pro is cheaper for output ($25.00 vs $10.00 per 1M tokens).
What is the context window difference between Claude 4 Opus and Gemini 2.5 Pro?
Claude 4 Opus has a 200K-token context window and Gemini 2.5 Pro has 1M tokens, so Gemini 2.5 Pro can take a larger prompt.
How do Claude 4 Opus and Gemini 2.5 Pro compare on benchmarks?
On the tracked Artificial Analysis indices, Gemini 2.5 Pro leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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