Riverflow API pricing: 4 platforms compared, from $0.019/image

Riverflow API pricing by platform

One card per version, listing platforms at the same output, cheapest first. Green is the cheapest. Platforms listed at a card’s footer quote another size or unit and are not ranked.

All 48 prices

Riverflow 2.5 Pro

Resolutions differ or aren’t stated: not ranked

Riverflow 2.5 Fast

Resolutions differ or aren’t stated: not ranked

Riverflow 2.0 Pro

Ranked at 1K

Riverflow 2.0 Fast

Ranked at 2K

OfficialOfficial partnerNot disclosed

On one platform only (2)

Riverflow versions, resolution by resolution

A table per version: one row per size and quality, the cheapest platform in green. A row marked * states no size while the version’s other prices do, so it is shown as quoted and not ranked.

Riverflow 2.5 Pro

3 endpoints on 3 platforms · 8 prices

Output	OpenRouter	Replicate	Runware
1K	$0.13/image	—	—
1K · High quality	—	—	$0.245/image
1K · Low quality	—	—	$0.235/image
1K · Medium quality	—	—	$0.236/image
2K	$0.15/image	—	—
4K	$0.17/image	—	—
Unstated*	—	$10/M out	—

All 8 prices for Riverflow 2.5 Pro

Riverflow 2.5 Fast

3 endpoints on 3 platforms · 6 prices

Output	OpenRouter	Replicate	Runware
1K	$0.019/image	—	—
1K · Fast	—	—	$0.025/image
1K · Low quality	—	—	$0.021/image
1K · Medium quality	—	—	$0.022/image
2K	$0.021/image	—	—
Unstated*	—	$10/M out	—

All 6 prices for Riverflow 2.5 Fast

Riverflow 2.0 Pro

5 endpoints on 4 platforms · 19 prices

Output	OpenRouter	WaveSpeed	Replicate	Runware
1K	$0.15/image	$0.15/image	$0.15/image	$0.15/image
2K	$0.15/image	$0.15/image	$0.15/image	$0.15/image
4K	$0.33/image	$0.33/image	$0.33/image	$0.33/image
Unstated*	—	—	$0.01/unit	—

All 19 prices for Riverflow 2.0 Pro

Riverflow 2.0 Fast

3 endpoints on 3 platforms · 10 prices

Output	OpenRouter	Replicate	Runware
1K	—	$0.02/image	$0.02/image
2K	$0.04/image	$0.04/image	$0.04/image
Unstated*	$0.02/image	$0.01/unit	—

All 10 prices for Riverflow 2.0 Fast

Riverflow API pricing FAQ

How much does the Riverflow API cost?

Riverflow 2.0 Pro (1K): $0.15/image on 4 platforms alike. Riverflow 2.0 Fast (2K): $0.04/image on 3 platforms alike. Each price is the platform’s own list price, read daily.

Which platform has the cheapest Riverflow API?

OpenRouter is the cheapest in all 2 like-for-like comparisons.

Which platforms sell the Riverflow API?

4 of the platforms tracked here: OpenRouter, Replicate, Runware, WaveSpeed. Together they list 16 endpoints and 48 prices.

How current are these prices?

A collector reads each platform’s pricing API or page daily and keeps the response. Every price links to the listing it came from, so you can check it before you call.