claude-opus-4-6 vs gemini-2.5-pro
Side-by-side comparison of claude-opus-4-6 and gemini-2.5-pro — benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. claude-opus-4-6 outperforms gemini-2.5-pro on 5 of 9 shared benchmarks.
claude-opus-4-6
Input / 1M
$5.00
Output / 1M
$25.00
Context
1M
Model ID
anthropic/claude-opus-4-6
gemini-2.5-pro
Input / 1M
$1.25
Output / 1M
$10.00
Context
1.0M
Model ID
google/gemini-2.5-pro
Benchmark comparison
MMLU Proknowledge
claude-opus-4-687.8%
gemini-2.5-pro86.2%
GPQA Diamondreasoning
claude-opus-4-681.2%
gemini-2.5-pro84.0%
HumanEvalcoding
claude-opus-4-694.1%
gemini-2.5-pro93.2%
SWE-Bench Verifiedcoding
claude-opus-4-674.5%
gemini-2.5-pro63.8%
MATHmath
claude-opus-4-693.2%
gemini-2.5-pro91.4%
AIME 2024math
claude-opus-4-687.3%
gemini-2.5-pro88.0%
MMMUmultimodal
claude-opus-4-678.2%
gemini-2.5-pro81.7%
LiveBenchreasoning
claude-opus-4-673.4%
gemini-2.5-pro73.6%
τ-bench Retailagentic
claude-opus-4-671.2%
gemini-2.5-pro69.8%
Scores sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and don't capture every aspect of model quality.
Pricing & specifications
| claude-opus-4-6 | gemini-2.5-pro | |
|---|---|---|
| Input price / 1M | $5.00 | $1.25 |
| Output price / 1M | $25.00 | $10.00 |
| Context window | 1M tokens | 1.0M tokens |
| Max output | 128K tokens | 66K tokens |
| Vision input | Yes | Yes |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Prompt caching | Yes | Yes |
| Computer use | Yes | — |
| Provider | Anthropic PBC | Google LLC (Gemini API) |
Questions people ask
Is claude-opus-4-6 better than gemini-2.5-pro?
claude-opus-4-6 outperforms gemini-2.5-pro on 5 of 9 shared benchmarks. See the benchmark comparison above for specifics — claude-opus-4-6 and gemini-2.5-pro have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper — claude-opus-4-6 or gemini-2.5-pro?
gemini-2.5-pro is cheaper. claude-opus-4-6 costs $5.00/$25.00 per 1M input/output tokens, while gemini-2.5-pro costs $1.25/$10.00.
Can I use claude-opus-4-6 and gemini-2.5-pro through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch — "anthropic/claude-opus-4-6" or "google/gemini-2.5-pro" — no other code changes needed.
What are the context windows?
claude-opus-4-6 supports up to 1M tokens of context. gemini-2.5-pro supports up to 1.0M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.
Switch between claude-opus-4-6 and gemini-2.5-pro with one line of code
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