Gemini 3.6 Flash vs Grok 4.6: Specs & Benchmark Comparison
Gemini 3.6 Flash is developed by Google, while Grok 4.6 comes from xAI. Gemini 3.6 Flash was released in July 2026, and Grok 4.6 followed a month later in August 2026.
We have 7 benchmark results for Gemini 3.6 Flash and 11 benchmark results for Grok 4.6, but they overlap on a single test: DeepSWE 1.1, where Grok 4.6 scores 66.0% against 49.0%.
Gemini 3.6 Flash is the cheaper API at $1.50 per million input tokens and $7.50 per million output tokens, about 33% below Grok 4.6 at $2 and $6. Gemini 3.6 Flash takes the larger context window at 1M tokens, compared with 500K for Grok 4.6. Both accept text and images as input.
| Characteristic | Gemini 3.6 Flash | Grok 4.6 |
|---|---|---|
| Company | xAI | |
| Release Date | July 21, 2026 | August 12, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | 500K |
| Context (output) | 66K | — |
| Input Price / 1M | $1.50 | $2.00 |
| Output Price / 1M | $7.50 | $6.00 |
| Average Score | 68.0% | 49.6% |
| Benchmarks | ||
| DeepSWE 1.1 | 49.0% | 66.0% |
Visual Benchmark Comparison
Verdict
Grok 4.6 leads in 2 out of 4 comparison categories.
Both models show comparable average scores: Gemini 3.6 Flash — 0.7, Grok 4.6 — 0.5.
Grok 4.6 is 1.1x cheaper: input $2.00/1M vs $1.50/1M tokens.
Gemini 3.6 Flash supports a larger context: 1M vs 500K tokens.
Grok 4.6 is newer: released 8/12/2026 vs 7/21/2026.
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Frequently Asked Questions
Which is better for coding — Gemini 3.6 Flash or Grok 4.6?
Which model is cheaper — Gemini 3.6 Flash or Grok 4.6?
Which has a larger context window — Gemini 3.6 Flash or Grok 4.6?
The Gemini 3.6 Flash 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 Gemini 3.6 Flash or Grok 4.6 page. See also the complete list of AI model comparisons.