Compare · ModelsLive · 2 picked · head to head
DeepSeek V4 Flash vs Grok 4.20
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
DeepSeek V4 Flash wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · DeepSeek V4 Flash · Grok 4.20 are still filling in scores.
Hype vs Reality
Attention vs performance
DeepSeek V4 Flash
#31 by perf·no signal
Grok 4.20
#35 by perf·no signal
Best value
DeepSeek V4 Flash
15.1x better value than Grok 4.20
DeepSeek V4 Flash
533.3 pts/$
$0.13/M
Grok 4.20
35.3 pts/$
$1.88/M
Vendor risk
Mixed exposure
One or more vendors flagged
DeepSeek
$3.4B·Tier 1
xAI
$250.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.08 | $0.17 | 1.0M tokens (~524 books) | $1.05 | |
| $1.25 | $2.50 | 2.0M tokens (~1,000 books) | $15.63 |
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