DeepSeek-V3.2 (Thinking) vs Grok 4 Fast: Specs & Benchmark Comparison
| Characteristic | DeepSeek-V3.2 (Thinking) | Grok 4 Fast |
|---|---|---|
| Company | DeepSeek | xAI |
| Release Date | November 30, 2025 | August 27, 2025 |
| Parameters | 685B | — |
| Multimodal | No | Yes |
| Context (input) | 131K | 2.0M |
| Context (output) | 66K | 30K |
| Input Price / 1M | $0.28 | $0.20 |
| Output Price / 1M | $0.42 | $0.50 |
| Average Score | 0.9 | 0.8 |
| Benchmarks | ||
| GPQA | 0.8 | 0.9 |
| HMMT 2025 | 0.9 | 0.9 |
| LiveCodeBench | 0.8 | 0.8 |
| AIME 2025 | 0.9 | 0.9 |
Visual Benchmark Comparison
DeepSeek-V3.2 (Thinking)
Grok 4 Fast
GPQA0.8 vs 0.9
0.8
0.9
HMMT 20250.9 vs 0.9
0.9
0.9
LiveCodeBench0.8 vs 0.8
0.8
0.8
AIME 20250.9 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: DeepSeek-V3.2 (Thinking) — 0.9, Grok 4 Fast — 0.8.
API Cost
API cost is identical: input $0.28/1M, output $0.42/1M tokens.
Context Window
Grok 4 Fast supports a larger context: 2M vs 131K tokens.
Recency
DeepSeek-V3.2 (Thinking) is newer: released 11/30/2025 vs 8/27/2025.
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Frequently Asked Questions
Which is better for coding — DeepSeek-V3.2 (Thinking) or Grok 4 Fast?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — DeepSeek-V3.2 (Thinking) or Grok 4 Fast?
Grok 4 Fast is cheaper for input: $0.20 per 1M tokens vs $0.28.
Which has a larger context window — DeepSeek-V3.2 (Thinking) or Grok 4 Fast?
Grok 4 Fast supports a larger context: 2,000,000 tokens vs 131,072.
The DeepSeek-V3.2 (Thinking) and Grok 4 Fast comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V3.2 (Thinking) or Grok 4 Fast page. See also the complete list of AI model comparisons.