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 listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersClaude 4 Opus wins on intelligence. Gemini 2.5 Pro wins on price and on context window. Benchmark data is unavailable for one or both models.
Price
Gemini 2.5 Pro
Terminal-Bench
Not called
Intelligence
Claude 4 Opus
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 listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
| Claude 4 Opus | Gemini 2.5 Pro | |
|---|---|---|
| Input $/1M | $5.00via Snowflake | $1.25via Databricks best |
| Output $/1M | $25.00via Snowflake | $10.00via Databricks best |
| Context window | 200K | 1M best |
| Max output | 200K | 1M best |
| Serving providers | 3 | 7 best |
| Date | First listed Jul 2025 | Released Jun 17, 2025 |
Benchmarks
Benchmark scores, side by side| Claude 4 Opus | Gemini 2.5 Pro | |
|---|---|---|
| Intelligence | 16.6 best | 16.1 |
| Terminal-Bench | Not available | 28% |
| GPQA Diamond | 70% | 84% best |
| Output speed | Not available | 115 t/s |
| Latency (TTFT) | Not available | 23.38s |
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) from Databricks. Gemini 2.5 Pro is cheaper for output ($25.00 vs $10.00 per 1M tokens) from Databricks.
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 benchmarks, Claude 4 Opus leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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