Claude Opus 4.5 vs Nano Banana Pro (Gemini 3 Pro Image)
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Claude Opus 4.5 and Nano Banana Pro (Gemini 3 Pro Image).
Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
Nano Banana Pro (Gemini 3 Pro Image)
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
Technical Specifications
| Specification | Claude Opus 4.5 | Nano Banana Pro (Gemini 3 Pro Image) |
|---|---|---|
| Provider | Anthropic | |
| Context Window | 200,000 tokens | 65,536 tokens |
| Agent Suitability | 93/100 | N/A |
| Time to First Token (TTFT) | 550 ms | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-11-24 | 2026-06-18 |
API Pricing Comparison
Input Price per Million Tokens
Claude Opus 4.5
$5.00
Nano Banana Pro (Gemini 3 Pro Image)
$2.00
Output Price per Million Tokens
Claude Opus 4.5
$25.00
Nano Banana Pro (Gemini 3 Pro Image)
$12.00
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Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Claude Opus 4.5 Quirks & Gotchas
- ▸Deep analytical reasoning — best for structured problem-solving
- ▸200K context is limiting compared to 1M of Opus 4.6+ — upgrade for long-document tasks
Nano Banana Pro (Gemini 3 Pro Image) Quirks & Gotchas
No developer gotchas reported.