Compare · ModelsLive · 2 picked · head to head

Phi 3.5 Mini Instruct vs o4 Mini

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Not enough overlapping benchmarks to declare a winner yet · Phi 3.5 Mini Instruct · o4 Mini are still filling in scores.

Hype vs Reality
Phi 3.5 Mini Instruct
#267 by perf·no signal
QUIET
o4 Mini
#141 by perf·no signal
QUIET
Best value
Phi 3.5 Mini Instruct
n/a
no price
o4 Mini
17.6 pts/$
$2.75/M
Vendor risk
Microsoft logo
Microsoft
$4.01T·Big Tech
Low risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Microsoft logoPhi 3.5 Mini Instruct————
OpenAI logoo4 Mini$1.10$4.40200K tokens (~100 books)$19.25
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