token.app › Compare › o3 Mini vs Grok 4.6
o3 Mini vs Grok 4.6
Grok 4.6 leads on 4 of 4 shared benchmarks. o3 Mini is 1.6× cheaper per token on a blended 3:1 basis. Grok 4.6 accepts the larger context window (500K).
Head to head
Blended price uses a 3:1 input:output mix
| o3 Mini | Grok 4.6 | |
|---|---|---|
| Provider | OpenAI | SpaceXAI |
| Input $/1M | $1.10 | $2.00 |
| Output $/1M | $4.40 | $6.00 |
| Blended $/1M | $1.93 | $3.00 |
| Context window | 200K | 500K |
| Max output | 100K | 450K |
| Released | Jan 2025 | Aug 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 77.0% | 94.0% |
| FrontierMath T1–3 | 18.6% | 66.0% |
| FrontierMath T4 | 0.0% | 31.7% |
| OTIS Mock AIME | 76.9% | 99.2% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose o3 Mini if…
- Costs less per token — $1.93 vs $3.00 blended
Choose Grok 4.6 if…
- Higher GPQA Diamond (94.0% vs 77.0%)
- Higher FrontierMath T1–3 (66.0% vs 18.6%)
- Higher FrontierMath T4 (31.7% vs 0.0%)
- Higher OTIS Mock AIME (99.2% vs 76.9%)
- Larger context window (500K)
- Newer model (released Aug 2026)
FAQ
Which is better, o3 Mini or Grok 4.6?
Across the 4 benchmarks both models have independently-run scores for, o3 Mini leads on 0 and Grok 4.6 leads on 4. Benchmarks are one input — price and context window are on this page too.
Is o3 Mini cheaper than Grok 4.6?
o3 Mini is cheaper: $1.93 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $2.00. Output alone: $4.40 vs $6.00.
What context windows do o3 Mini and Grok 4.6 have?
o3 Mini: 200,000 tokens. Grok 4.6: 500,000 tokens.
Who makes o3 Mini and Grok 4.6?
o3 Mini is made by OpenAI. Grok 4.6 is made by SpaceXAI.