Claude Sonnet 4.6 vs Gemini 3.1 Flash Lite Preview
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 Sonnet 4.6 and Gemini 3.1 Flash Lite Preview.
Claude Sonnet 4.6
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
Gemini 3.1 Flash Lite Preview
Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...
Technical Specifications
| Specification | Claude Sonnet 4.6 | Gemini 3.1 Flash Lite Preview |
|---|---|---|
| Provider | Anthropic | |
| Context Window | 1,000,000 tokens | 1,048,576 tokens |
| Agent Suitability | 94/100 | N/A |
| Time to First Token (TTFT) | 350 ms | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2026-02-17 | 2026-03-03 |
API Pricing Comparison
Input Price per Million Tokens
Claude Sonnet 4.6
$3.00
Gemini 3.1 Flash Lite Preview
$0.25
Output Price per Million Tokens
Claude Sonnet 4.6
$15.00
Gemini 3.1 Flash Lite Preview
$1.50
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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 Sonnet 4.6 Quirks & Gotchas
- ▸Best balance of speed and capability — default for most Claude integrations
- ▸Computer-use (beta) feature enables autonomous UI interaction
Gemini 3.1 Flash Lite Preview Quirks & Gotchas
No developer gotchas reported.