Grok 4.5 vs Grok 4.6: Specs & Benchmark Comparison
| Characteristic | Grok 4.5 | Grok 4.6 |
|---|---|---|
| Company | xAI | xAI |
| Release Date | July 16, 2026 | August 12, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 500K | 500K |
| Input Price / 1M | $2.00 | $2.00 |
| Output Price / 1M | $6.00 | $6.00 |
| Average Score | 0.8 | 0.6 |
Verdict
Grok 4.6 leads in 1 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Grok 4.5 — 0.8, Grok 4.6 — 0.6.
API Cost
API cost is identical: input $2.00/1M, output $6.00/1M tokens.
Context Window
Same context size: 500K tokens.
Recency
Grok 4.6 is newer: released 8/12/2026 vs 7/16/2026.
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Frequently Asked Questions
Which is better for coding — Grok 4.5 or Grok 4.6?
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 Grok 4.6?
Grok 4.5 is cheaper for input: $2.00 per 1M tokens vs $2.00.
Which has a larger context window — Grok 4.5 or Grok 4.6?
Grok 4.5 supports a larger context: 500,000 tokens vs 500,000.
The Grok 4.5 and Grok 4.6 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 Grok 4.6 page. See also the complete list of AI model comparisons.