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ProvidersRiver

River

The 4 models River serves, direct and through aggregators, with the price and conditions of each offer.

Prices seen via Kilo Gateway, OpenRouter

No training on promptsNumber of this provider's offers whose published policy says prompts are not used for training, out of all its offers.
Not published
Cheapest on InferIndexModels for which this provider has the lowest price on InferIndex.
0 / 4 models

Offers

AllLowestAbove lowest 4 of 4 offers
River: LLM API prices
Model BlendedA single price that mixes input and output: 3 input tokens for 1 output token, per million tokens. It makes offers easy to rank; your real cost depends on your own mix.$/1M In$/1M Out$/1M ObservationGap to the lowest price we track for this model. CtxThe maximum amount of text, counted in tokens, the model can take in and write in a single request. Past this limit, the request is refused or cut. Offer
DeepSeek V4.1 Flash (deepseek/deepseek-v4.1-flash)via Kilo GatewayKilo GatewayUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
2 routes
 $0.21 $0.12 $0.48 –Not compared 1M Go to offer at Kilo Gateway (opens in a new tab)
OpenRouterFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Nov 12). Offers are ranked with this fee included. $0.21 $0.12 $0.48 –Not compared 1M Go to offer at OpenRouter (opens in a new tab)
DeepSeek V4.1 Flash 1017 (deepseek/deepseek-v4.1-flash-1017)via OpenRouterOpenRouterFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Nov 12). Offers are ranked with this fee included.
2 routes. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
 $0.21 $0.12 $0.48 2.6× Lowest on InferIndex: $0.082. 1M Go to offer at OpenRouter (opens in a new tab)
Kilo GatewayUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest $0.21 $0.12 $0.48 –Not compared 1M Go to offer at Kilo Gateway (opens in a new tab)
GLM 5.3 (z-ai/glm-5.3)via OpenRouterOpenRouterFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Nov 12). Offers are ranked with this fee included.
2 routes. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
 $1.72 $1.12 $3.52 4.3× Lowest on InferIndex: $0.402. 1M Go to offer at OpenRouter (opens in a new tab)
Kilo GatewayUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest $1.72 $1.12 $3.52 –Not compared 1M Go to offer at Kilo Gateway (opens in a new tab)
GLM 5.3 Flash (z-ai/glm-5.3-flash)via OpenRouterOpenRouterFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Nov 12). Offers are ranked with this fee included.
2 routes. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
 $0.19 $0.12 $0.40 4× Lowest on InferIndex: $0.05. 1M Go to offer at OpenRouter (opens in a new tab)
Kilo GatewayUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest $0.19 $0.12 $0.40 –Not compared 1M Go to offer at Kilo Gateway (opens in a new tab)

One row per offer, at its cheapest route at this provider; the other routes (hosted API, aggregators) open on the row. Blended = (3 × input + output) / 4, per million tokens. Prices in USD, converted at the ECB rate when the provider bills in another currency.