Claude Sonnet 5 vs Hy3: Specs & Benchmark Comparison
| Characteristic | Claude Sonnet 5 | Hy3 |
|---|---|---|
| Company | Anthropic | Tencent |
| Release Date | June 30, 2026 | July 6, 2026 |
| Parameters | — | 295B |
| Multimodal | Yes | No |
| Context (input) | 1.0M | — |
| Context (output) | 64K | — |
| Input Price / 1M | $2.00 | — |
| Output Price / 1M | $10.00 | — |
| Average Score | 0.6 | 0.6 |
| Benchmarks | ||
| ArXivMath | 0.7 | 0.5 |
| USAMO 2026 | 0.8 | 0.7 |
| SWE-Bench Verified | 0.9 | 0.8 |
| Toolathlon | 0.5 | 0.5 |
| SWE-Bench Pro | 0.6 | 0.6 |
| SWE-bench Multilingual | 0.8 | 0.8 |
| BrowseComp | 0.8 | 0.8 |
Visual Benchmark Comparison
Claude Sonnet 5
Hy3
ArXivMath0.7 vs 0.5
0.7
0.5
USAMO 20260.8 vs 0.7
0.8
0.7
SWE-Bench Verified0.9 vs 0.8
0.9
0.8
Toolathlon0.5 vs 0.5
0.5
0.5
SWE-Bench Pro0.6 vs 0.6
0.6
0.6
SWE-bench Multilingual0.8 vs 0.8
0.8
0.8
BrowseComp0.8 vs 0.8
0.8
0.8
Verdict
Both models show equal results — the choice depends on your specific use case.
Overall Performance
Both models show comparable average scores: Claude Sonnet 5 — 0.6, Hy3 — 0.6.
Programming
On SWE-Bench, both models are nearly equal: Claude Sonnet 5 — 0.9, Hy3 — 0.8.
Recency
Both models were released around the same time: 6/30/2026 and 7/6/2026.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — Claude Sonnet 5 or Hy3?
On the SWE-Bench benchmark, Claude Sonnet 5 shows a better result: 0.9 vs 0.8.
Which model is cheaper — Claude Sonnet 5 or Hy3?
API pricing data is available on the individual model pages.
Which has a larger context window — Claude Sonnet 5 or Hy3?
Context window data is available on the individual model pages.
The Claude Sonnet 5 and Hy3 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 5 or Hy3 page. See also the complete list of AI model comparisons.