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DeepSeek-R1 vs DeepSeek: DeepSeek V4.1 Flash (batch)

Both have similar output pricing, while DeepSeek: DeepSeek V4.1 Flash (batch) offers a larger context window. Choose DeepSeek-R1 or DeepSeek: DeepSeek V4.1 Flash (batch) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecDeepSeek-R1DeepSeek: DeepSeek V4.1 Flash (batch)
ProviderDeepSeekDeepSeek
Input / 1M tokens—$0.11
Output / 1M tokens—$0.34
Context window—1M
Parameters671B—
Open weightsYes—
ReleasedJan 2025—
DeepSeek-R1 details →DeepSeek: DeepSeek V4.1 Flash (batch) details →

FAQ

Is DeepSeek-R1 or DeepSeek: DeepSeek V4.1 Flash (batch) cheaper?

DeepSeek-R1 and DeepSeek: DeepSeek V4.1 Flash (batch) have comparable output pricing.

Which has the larger context window, DeepSeek-R1 or DeepSeek: DeepSeek V4.1 Flash (batch)?

DeepSeek: DeepSeek V4.1 Flash (batch) has the larger context window (1M tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.