Compare · ModelsLive · 2 picked · head to head
Grok 4 Fast vs Phi 3 Mini 4k Instruct
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Grok 4 Fast wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Grok 4 Fast · Phi 3 Mini 4k Instruct are still filling in scores.
Hype vs Reality
Attention vs performance
Grok 4 Fast
#119 by perf·no signal
Phi 3 Mini 4k Instruct
#233 by perf·no signal
Vendor risk
Who is behind the model
xAI
$250.0B·Tier 1
Microsoft
$3.00T·Big Tech
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
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