Grok 4.5 vs Hy3: Specs & Benchmark Comparison

CharacteristicGrok 4.5Hy3
CompanyxAITencent
Release DateJuly 16, 2026July 6, 2026
Parameters295B
MultimodalYesNo
Context (input)500K
Input Price / 1M$2.00
Output Price / 1M$6.00
Average Score0.80.6
Benchmarks
Terminal-Bench 2.10.80.7
SWE-Bench Pro0.70.6
GPQA0.90.9

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

Related Comparisons

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.