Grok 4.6 vs o4 Mini compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Grok 4.6 — full profile › · o4 Mini — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Grok 4.6 | o4 Mini | Winner |
|---|---|---|---|
| Maker | xAI | OpenAI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 500K tokens | 200K tokens | |
| Input price | $2/M | $1.1/M | |
| Output price | $6/M | $4.4/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
| Capability | Grok 4.6 | o4 Mini |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✗ | ✗ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | Grok 4.6 | o4 Mini |
|---|---|---|
| Cost-efficiency | 4.0 | 4.0 |
| Context window | 4.5 | 4.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...
These variants are tracked but not compared here — one page per family keeps the comparison readable.
o4 Mini is cheaper on output ($4.4/M vs $6/M).
Grok 4.6 offers the larger context window (500K tokens).
Choose o4 Mini for the lower output price ($4.4/M vs $6/M). Choose Grok 4.6 if you need the larger 500K context window.
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