Grok 4.5 vs Hy3: Specs & Benchmark Comparison
| Characteristic | Grok 4.5 | Hy3 |
|---|---|---|
| Company | xAI | Tencent |
| Release Date | July 16, 2026 | July 6, 2026 |
| Parameters | — | 295B |
| Multimodal | Yes | No |
| Context (input) | 500K | — |
| Input Price / 1M | $2.00 | — |
| Output Price / 1M | $6.00 | — |
| Average Score | 0.8 | 0.6 |
| Benchmarks | ||
| Terminal-Bench 2.1 | 0.8 | 0.7 |
| SWE-Bench Pro | 0.7 | 0.6 |
| GPQA | 0.9 | 0.9 |
Visual Benchmark Comparison
Grok 4.5
Hy3
Terminal-Bench 2.10.8 vs 0.7
0.8
0.7
SWE-Bench Pro0.7 vs 0.6
0.7
0.6
GPQA0.9 vs 0.9
0.9
0.9
Verdict
Both models show equal results — the choice depends on your specific use case.
Overall Performance
Both models show comparable average scores: Grok 4.5 — 0.8, Hy3 — 0.6.
Recency
Both models were released around the same time: 7/16/2026 and 7/6/2026.
More About These Models
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Frequently Asked Questions
Which is better for coding — Grok 4.5 or Hy3?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Grok 4.5 or Hy3?
API pricing data is available on the individual model pages.
Which has a larger context window — Grok 4.5 or Hy3?
Context window data is available on the individual model pages.
The Grok 4.5 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 Grok 4.5 or Hy3 page. See also the complete list of AI model comparisons.