Compare · ModelsLive · 2 picked · head to head
Gemini 4 Argon vs Step 3.5 Flash
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Step 3.5 Flash wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Gemini 4 Argon · Step 3.5 Flash are still filling in scores.
Hype vs Reality
Attention vs performance
Gemini 4 Argon
no bench·#1 by attention
Step 3.5 Flash
#9 by perf·no signal
Vendor risk
Mixed exposure
One or more vendors flagged
Google DeepMind
$4.25T·Tier 1
StepFun
$5.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $2.00 | $10.00 | 1.0M tokens (~524 books) | $40.00 | |
| $0.10 | $0.30 | 262K tokens (~131 books) | $1.50 |