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Nova Pro 1.0 vs Step 5 Preview

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

Nova Pro 1.0 and Step 5 Preview are priced within ~10% of each other.

Nova Pro 1.0 does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

amazon

Nova Pro 1.0

Blended / 1M
$1.40
Context
300K
Released
Dec 5, 2024
Overall score
Not evaluated
tool callingimage input

stepfun

Step 5 Preview

Blended / 1M
$1.43
Context
1.0M
Released
Oct 8, 2026
Overall score
58.6
reasoningtool callingimage inputvideo inputprompt caching

Specs and pricing

MetricNova Pro 1.0Step 5 Preview
LiveBench overall

Weighted mean of the seven LiveBench category scores, 0–100. Higher is better.

—58.6
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

—$0.0124
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$1.40$1.43
Input price / 1M$0.800win$1.00
Output price / 1M$3.20$2.70win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

—$0.100
Context window300K1.0Mwin
Max output tokens5K64Kwin

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Nova Pro 1.0 on top, Step 5 Preview below, both out of 100.

Long-horizon agentic
—
19.4
Coding
—
85.6
Reasoning
—
83.8
Browser
—
24.8
Data analysis
—
63.5
Research
—
72.8
Documents & design
—
76.9

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadNova Pro 1.0Step 5 Preview
Support chatbot

1.2K in / 400 out × 200K requests

$448.00/mo$391.20/mo
RAG assistant

8K in / 600 out × 100K requests

$832.00/mo$602.00/mo
Coding agent

40K in / 4K out × 20K requests

$896.00/mo$512.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$1,040/mo$1,158/mo
Bulk classification

500 in / 20 out × 5M requests

$2,320/mo$2,320/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

Step 5 Preview

Wider context window — 1.0M against 300K.

Nova Pro 1.0 vs Step 5 Preview FAQ

Which is better, Nova Pro 1.0 or Step 5 Preview?

Nova Pro 1.0 and Step 5 Preview are priced within ~10% of each other. Nova Pro 1.0 does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

Is Nova Pro 1.0 cheaper than Step 5 Preview?

They cost about the same. Both land near $1.40 per million tokens on a 3:1 input:output blend, so price is unlikely to be the deciding factor between them.

Does Nova Pro 1.0 or Step 5 Preview have a bigger context window?

Step 5 Preview has the larger context window: 300K for Nova Pro 1.0 against 1.0M for Step 5 Preview. Note that a window you can fill is not a window you should fill — retrieval quality usually degrades well before the limit, and you pay for every token you put in it.

Do Nova Pro 1.0 and Step 5 Preview support prompt caching?

Step 5 Preview publishes a cached-input rate of $0.100 per million tokens against a full input rate of $1.00. The catalogue lists no separate cached rate for Nova Pro 1.0, which means the provider does not price it separately here — not that caching is unavailable.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • Scores — LiveBench release 2026-10-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.