Step 5 Preview
Released · 112 days after Step 3.7 Flash
Key info
Context window
—
Max output
—
Input price
$1.00 /1M
Output price
$2.70 /1M
Prices are the median across providers tracked by Artificial Analysis, not Opper billing.
Benchmarks
Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.
Intelligence Index43.7
Reasoning & knowledge
Humanity's Last Exam
47%
Long-context reasoning
88%
Coding
SciCode
59%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
No routes currently available — Step 5 Preview isn't routed through the Opper gateway right now. It's tracked here for its release history.
Contact us about this model →