Compare · ModelsLive · 2 picked · head to head

ERNIE-5.5-Flash-Preview (free) vs o4 Mini Deep Research

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

Winner summary

Not enough overlapping benchmarks to declare a winner yet · ERNIE-5.5-Flash-Preview (free) · o4 Mini Deep Research are still filling in scores.

Hype vs Reality
ERNIE-5.5-Flash-Preview (free)
no bench·no signal
QUIET
o4 Mini Deep Research
no bench·no signal
QUIET
Best value
ERNIE-5.5-Flash-Preview (free)
n/a
$0.00/M
o4 Mini Deep Research
n/a
$5.00/M
Vendor risk
baidu logo
Baidu
$45.0B·Tier 1
Medium risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
baidu logoERNIE-5.5-Flash-Preview (free)$0.00$0.001.0M tokens (~512 books)n/a
OpenAI logoo4 Mini Deep Research$2.00$8.00200K tokens (~100 books)$35.00