Claude Sonnet 4.6 vs GPT-4o-mini Search 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 GPT-4o-mini Search 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...
GPT-4o-mini Search Preview
GPT-4o mini Search Preview is a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.
Technical Specifications
| Specification | Claude Sonnet 4.6 | GPT-4o-mini Search Preview |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Context Window | 1,000,000 tokens | 128,000 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 | stable |
| API Available | Yes | Yes |
| Released Date | 2026-02-17 | 2025-03-12 |
API Pricing Comparison
Input Price per Million Tokens
Claude Sonnet 4.6
$3.00
GPT-4o-mini Search Preview
$0.15
Output Price per Million Tokens
Claude Sonnet 4.6
$15.00
GPT-4o-mini Search Preview
$0.60
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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
GPT-4o-mini Search Preview Quirks & Gotchas
No developer gotchas reported.