Claude Sonnet 4.6 vs Grok-3 Mini: Specs & Benchmark Comparison
| Characteristic | Claude Sonnet 4.6 | Grok-3 Mini |
|---|---|---|
| Company | Anthropic | xAI |
| Release Date | February 17, 2026 | February 16, 2025 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 200K | 128K |
| Context (output) | 64K | 8K |
| Input Price / 1M | $3.00 | $0.30 |
| Output Price / 1M | $15.00 | $0.50 |
| Average Score | 0.7 | 0.9 |
| Benchmarks | ||
| GPQA | 0.9 | 0.8 |
Visual Benchmark Comparison
Claude Sonnet 4.6
Grok-3 Mini
GPQA0.9 vs 0.8
0.9
0.8
Verdict
Claude Sonnet 4.6 leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Claude Sonnet 4.6 — 0.7, Grok-3 Mini — 0.9.
API Cost
Grok-3 Mini is 22.5x cheaper: input $0.30/1M vs $3.00/1M tokens.
Context Window
Claude Sonnet 4.6 supports a larger context: 200K vs 128K tokens.
Recency
Claude Sonnet 4.6 is newer: released 2/17/2026 vs 2/16/2025.
More About These Models
Related Comparisons
The Claude Sonnet 4.6 and Grok-3 Mini comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Sonnet 4.6 or Grok-3 Mini page. See also the complete list of AI model comparisons.