Grok 4.6 vs Gemini 2.5 Flash TTS
Grok 4.6 is cheaper on output tokens, while Grok 4.6 offers a larger context window. Choose Grok 4.6 or Gemini 2.5 Flash TTS based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.6 | Gemini 2.5 Flash TTS |
|---|---|---|
| Provider | Vertex | Vertex |
| Input / 1M tokens | $2.00 | $0.50 |
| Output / 1M tokens | $6.00 | $10.00 |
| Context window | 524K | 33K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Aug 2026 | Sep 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.