Qwen3.5 397B A17B vs DeepSeek V4 Flash Vision Exp

This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and DeepSeek V4 Flash Vision Exp, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Qwen3.5 397B A17B is $0.45 and DeepSeek V4 Flash Vision Exp is $0.22 per million tokens, so DeepSeek V4 Flash Vision Exp is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and DeepSeek V4 Flash Vision Exp is $0.66 per million tokens, so DeepSeek V4 Flash Vision Exp is cheaper on this metric.

DeepSeek V4 Flash Vision Exp has the larger sourced context window. Qwen3.5 397B A17B supports 262K and DeepSeek V4 Flash Vision Exp supports 1,049K.

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. Qwen3.5 397B A17B is open weight; DeepSeek V4 Flash Vision Exp is open weight.

Qwen3.5 397B A17B is documented with image input; DeepSeek V4 Flash Vision Exp is documented with image input. This reflects supported input modalities, not vision quality.

Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and DeepSeek V4 Flash Vision Exp is 393K.

Qwen3.5 397B A17B: reasoning, tool calling, and image input. DeepSeek V4 Flash Vision Exp: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Qwen3.5 397B A17B has 4 sourced provider routes; DeepSeek V4 Flash Vision Exp has 3, so Qwen3.5 397B A17B has broader tracked availability.

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.