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  5. ERNIE 4.5 300B A47BvsRiverflow V2 Fast
Updated Feb 2026

ERNIE 4.5 300B A47BvsRiverflow V2 Fast

ERNIE 4.5 300B A47B has a larger context window than Riverflow V2 Fast (123K tokens vs 8K tokens).

ERNIE 4.5 300B A47B and Riverflow V2 Fast compared across 2 shared prompts
SpecERNIE 4.5 300B A47BRiverflow V2 Fast
Input price$0.28/M tokens—
Output price$1.1/M tokens—
Context window123K tokens8K tokens
WeightsOpen—
Free API (OpenRouter)NoNo
ReleasedJun 2025Feb 2026
Our Verdict
ERNIE 4.5 300B A47B
ERNIE 4.5 300B A47B
Riverflow V2 Fast
Riverflow V2 FastRunner-up

Not enough votes to call it. On the specs, ERNIE 4.5 300B A47B has the edge: bigger model tier, bigger context window.

Too close to call
API pricing

Cost per 1M tokens

ERNIE 4.5 300B A47B
Input
$0.28
Output
$1.10
Riverflow V2 Fast
Input
—
Output
—
Where to run it

1 host

ERNIE 4.5 300B A47B

No hosts listed on OpenRouter.

Riverflow V2 Fast1 host
HostInOutContextUptime
SSourceful$0 in·$0 out·8k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 21 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

ERNIE 4.5 300B A47B is developed by Baidu while Riverflow V2 Fast is developed by Sourceful. ERNIE 4.5 300B A47B has a 123K token context window vs Riverflow V2 Fast's 8K. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.

It depends on your use case. ERNIE 4.5 300B A47B and Riverflow V2 Fast each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.

This page shows a side-by-side comparison of ERNIE 4.5 300B A47B and Riverflow V2 Fast across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Keep exploring

More comparisons

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Same lab, same size, long tail

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Model pages

ERNIE 4.5 300B A47B logo
ERNIE 4.5 300B A47B58 outputs, specs and price
Riverflow V2 Fast logo
Riverflow V2 Fast2 outputs, specs and price
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