Model Comparison

Qwen3.5 Omni Plus
vs. Tri-21B-Think

Comparing 2 AI models · 0 benchmarks · Alibaba, Trillion Labs

Recommended Pick

Alibaba logoQwen3.5 Omni Plus2 metric wins

Strongest on: Reasoning, Intelligence

Lowest Price

Alibaba logo

Qwen3.5 Omni Plus

$0.40/1M input price

Best Reasoning

Alibaba logo

Qwen3.5 Omni Plus

31.3 reasoning score

Blends available reasoning benchmarks

Differences That Matter

Reasoning gap

Qwen3.5 Omni Plus leads Tri-21B-Think by 19.0 points on reasoning.

Top-pick rationale

Qwen3.5 Omni Plus wins 2 measurable categories, including Reasoning, Intelligence.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

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Alibaba logo

Qwen3.5 Omni Plus

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Trillion Labs logo

Tri-21B-Think

Trillion Labs

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

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Full Comparison

Metric
Top Pick
Alibaba logoQwen3.5 Omni Plus
Alibaba
Trillion Labs logoTri-21B-Think
Trillion Labs
Pricing per 1M tokens
Input Cost$0.40/1M
Output Cost$4.80/1M
Blended (3:1)$1.50/1M
Specifications
OrganizationAlibabaTrillion Labs
Release DateMar 30, 2026Feb 10, 2026
Performance & Speed
Throughput126.8 tok/s
TTFT2120ms
Latency2120ms
Composite Indices
Value Score100.0
Reasoning Score31.312.3
Intelligence31.312.3

Key Takeaways

Qwen3.5 Omni Plus offers the best value at $0.40/1M,making it ideal for high-volume applications and cost-conscious projects.

Qwen3.5 Omni Plus has the strongest reasoning profile with a 31.3 reasoning score,combining the available reasoning-heavy benchmarks.

All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Alibaba logo

Qwen3.5 Omni Plus

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis
Trillion Labs logo

Tri-21B-Think

  • General-purpose AI
  • Versatile applications