DeepSeek V4 Flash Base vs Mistral Medium 3.5 128B

This comparison does not currently contain a protocol-matched coding benchmark for both DeepSeek V4 Flash Base and Mistral Medium 3.5 128B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.

DeepSeek V4 Flash Base has the larger sourced context window. DeepSeek V4 Flash Base supports 1,049K and Mistral Medium 3.5 128B supports 262K.

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Both models have the same recorded self-hosting status: supported. DeepSeek V4 Flash Base is open weight; Mistral Medium 3.5 128B is open weight.

DeepSeek V4 Flash Base is not documented with image input; Mistral Medium 3.5 128B is documented with image input. This reflects supported input modalities, not vision quality.

Neither has a larger sourced maximum output. DeepSeek V4 Flash Base is — and Mistral Medium 3.5 128B is —.

DeepSeek V4 Flash Base: none of these features are definitively sourced. Mistral Medium 3.5 128B: reasoning, tool calling, and image input. Feature support does not establish relative quality.

DeepSeek V4 Flash Base has 0 sourced provider routes; Mistral Medium 3.5 128B has 0, a tie.

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.