DeepSeek V4 Flash vs Qwen3.5 9B

01Differences

At a glance

Computed automatically from tracked data.

• DeepSeek V4 Flash's input price is 14% higher than Qwen3.5 9B's ($0.04 vs $0.04 per 1M).
• DeepSeek V4 Flash's output price is 86% higher than Qwen3.5 9B's ($0.07 vs $0.13 per 1M).
• DeepSeek V4 Flash has a 4× larger context window (1,050,000 vs 262,144 tokens).
02Specs

Side by side

DeepSeek V4 FlashQwen3.5 9B
Input / 1M$0.04$0.04
Output / 1M$0.07$0.13
Context1,050,000262,144
Max output1,048,576262,144
Providers6322
Released2026-09-102026-02-23
03Prices

Common providers

ProviderDeepSeek V4 FlashQwen3.5 9B
crof$0.12 / $0.21$0.04 / $0.15
deepinfra$0.09 / $0.18$0.10 / $0.15
empiriolabs$0.14 / $0.28$0.09 / $0.13
huggingface$0.14 / $0.28$0.17 / $0.25
kilo$0.14 / $0.28$0.10 / $0.15
llmgateway$0.05 / $0.10$0.10 / $0.15
llmgateway-providers$0.20 / $0.40$0.10 / $0.15
merge-gateway$0.04 / $0.07$0.09 / $0.13
nano-gpt$0.14 / $0.28$0.05 / $0.15
openrouter$0.09 / $0.18$0.10 / $0.15
pioneer$0.10 / $0.20$0.30 / $0.30
routing-run$0.11 / $0.22$0.16 / $0.48
04History

Recent changes

DeepSeek V4 Flash
2026-09-16Price up openrouter
2026-09-16Price up openrouter
2026-09-15Price cut edenai
2026-09-15Price cut edenai
2026-09-15Price up openrouter
Qwen3.5 9B
2026-08-25Context kilo
2026-08-25Context openrouter
2026-08-20Added llmgateway-providers
2026-08-05Added cortecs
2026-08-03Context nano-gpt
as of 2026-09-16
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