token.app › Compare › Qwen3.5 Plus 2026-04-20 vs Xing4.0 29B A4B (free)

Qwen3.5 Plus 2026-04-20 vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $0.675 per million tokens. Qwen3.5 Plus 2026-04-20 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
Qwen3.5 Plus 2026-04-20Xing4.0 29B A4B (free)
ProviderAlibabaXingchen agi
Input $/1M$0.300Free
Output $/1M$1.80Free
Blended $/1M$0.675Free
Context window1M262K
Max output66K236K
ReleasedApr 2026Oct 2026
LicenceProprietaryOpen weights
Choose Qwen3.5 Plus 2026-04-20 if…
  • Larger context window (1M)
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $0.675 blended
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
FAQ
Which is better, Qwen3.5 Plus 2026-04-20 or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both Qwen3.5 Plus 2026-04-20 and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Qwen3.5 Plus 2026-04-20 cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.675 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs Free. Output alone: $1.80 vs Free.
What context windows do Qwen3.5 Plus 2026-04-20 and Xing4.0 29B A4B (free) have?
Qwen3.5 Plus 2026-04-20: 1,000,000 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes Qwen3.5 Plus 2026-04-20 and Xing4.0 29B A4B (free)?
Qwen3.5 Plus 2026-04-20 is made by Alibaba. Xing4.0 29B A4B (free) is made by Xingchen agi.
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