token.app › Compare › Qwen3.5 Plus 2026-04-20 vs DeepSeek V4 Flash Latest

Qwen3.5 Plus 2026-04-20 vs DeepSeek V4 Flash Latest

DeepSeek V4 Flash Latest is 6.0× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash Latest accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Qwen3.5 Plus 2026-04-20DeepSeek V4 Flash Latest
ProviderAlibaba~deepseek
Input $/1M$0.300$0.090
Output $/1M$1.80$0.180
Blended $/1M$0.675$0.113
Context window1M1.0M
Max output66K384K
ReleasedApr 2026Aug 2026
LicenceProprietaryProprietary
Choose Qwen3.5 Plus 2026-04-20 if…
  • No clear advantage on the data we hold.
Choose DeepSeek V4 Flash Latest if…
  • Costs less per token — $0.113 vs $0.675 blended
  • Larger context window (1.0M)
  • Newer model (released Aug 2026)
FAQ
Which is better, Qwen3.5 Plus 2026-04-20 or DeepSeek V4 Flash Latest?
We do not hold independently-run benchmark scores covering both Qwen3.5 Plus 2026-04-20 and DeepSeek V4 Flash Latest, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Qwen3.5 Plus 2026-04-20 cheaper than DeepSeek V4 Flash Latest?
DeepSeek V4 Flash Latest is cheaper: $0.113 versus $0.675 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs $0.090. Output alone: $1.80 vs $0.180.
What context windows do Qwen3.5 Plus 2026-04-20 and DeepSeek V4 Flash Latest have?
Qwen3.5 Plus 2026-04-20: 1,000,000 tokens. DeepSeek V4 Flash Latest: 1,048,576 tokens.
Who makes Qwen3.5 Plus 2026-04-20 and DeepSeek V4 Flash Latest?
Qwen3.5 Plus 2026-04-20 is made by Alibaba. DeepSeek V4 Flash Latest is made by ~deepseek.
Related comparisons
Qwen3.5 Plus 2026-04-20 full details DeepSeek V4 Flash Latest full details Qwen3.5 Plus 2026-04-20 vs Ling 3.0 Tiny (free) Qwen3.5 Plus 2026-04-20 vs Muse Spark 1.2 Qwen3.5 Plus 2026-04-20 vs Qwen3.8 Max Qwen3.5 Plus 2026-04-20 vs DeepSeek V4 Flash 0731 Qwen3.5 Plus 2026-04-20 vs Inkling Small Qwen3.5 Plus 2026-04-20 vs Qwen3.7 Flash