Model Comparison

Claude Sonnet 4.6 (Non-reasoning, Low Effort)
vs. Qwen3.5 0.8B (Reasoning)

Comparing 2 AI models · 7 benchmarks · Anthropic, Alibaba

Recommended Pick

Anthropic logo Claude Sonnet 4.6 (Non-reasoning, Low Effort) 12 metric wins

Strongest on: Throughput, Latency, Reasoning

Best Value

Alibaba logo

Qwen3.5 0.8B (Reasoning)

100.0 value score

5.8 reasoning / $0.02/1M

Lowest Price

Alibaba logo

Qwen3.5 0.8B (Reasoning)

$0.01/1M input price

Best Reasoning

Anthropic logo

Claude Sonnet 4.6 (Non-reasoning, Low Effort)

41.6 reasoning score

Blends available reasoning benchmarks

Best for Coding

Anthropic logo

Claude Sonnet 4.6 (Non-reasoning, Low Effort)

43.0 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Best value

Qwen3.5 0.8B (Reasoning) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Qwen3.5 0.8B (Reasoning) is 300x cheaper on input tokens than Claude Sonnet 4.6 (Non-reasoning, Low Effort).

Speed gap

Claude Sonnet 4.6 (Non-reasoning, Low Effort) generates about 2.2x as many tokens per second as Qwen3.5 0.8B (Reasoning).

Reasoning gap

Claude Sonnet 4.6 (Non-reasoning, Low Effort) leads Qwen3.5 0.8B (Reasoning) by 35.8 points on reasoning.

Coding gap

Claude Sonnet 4.6 (Non-reasoning, Low Effort) leads Qwen3.5 0.8B (Reasoning) by 43.0 points on coding.

Live compare

Response Face-Off

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

Anthropic logo

Claude Sonnet 4.6 (Non-reasoning, Low Effort)

Anthropic

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Alibaba logo

Qwen3.5 0.8B (Reasoning)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Top Pick
Anthropic logo Claude Sonnet 4.6 (Non-reasoning, Low Effort)
Anthropic
Alibaba logo Qwen3.5 0.8B (Reasoning)
Alibaba
Pricing per 1M tokens
Input Cost $3.00/1M$0.01/1M
Output Cost $15.00/1M$0.05/1M
Blended (3:1) $6.00/1M$0.02/1M
Specifications
Organization AnthropicAlibaba
Release Date Feb 17, 2026Mar 2, 2026
Performance & Speed
Throughput 50.3 tok/s22.8 tok/s
TTFT 1052ms451ms
Latency 1052ms88284ms
Composite Indices
Value Score 2.4100.0
Reasoning Score 41.65.8
Intelligence 34.35.0
Coding 43.00.0
Standard Benchmarks
GPQA 79.7%11.1%
HLE 10.8%1.2%
SciCode 44.1%0.0%
LCR 58.7%5.3%
IFBench 42.4%21.5%
TAU-bench v2 78.9%47.7%
TerminalBench Hard 42.4%0.0%

Key Takeaways

Qwen3.5 0.8B (Reasoning) offers the best value at $0.01/1M, making it ideal for high-volume applications and cost-conscious projects.

Claude Sonnet 4.6 (Non-reasoning, Low Effort) has the strongest reasoning profile with a 41.6 reasoning score, combining the available reasoning-heavy benchmarks.

Claude Sonnet 4.6 (Non-reasoning, Low Effort) reaches a 43.0 coding index, making it the top choice for software development and code generation tasks.

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

When to Choose Each Model

Anthropic logo

Claude Sonnet 4.6 (Non-reasoning, Low Effort)

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development
Alibaba logo

Qwen3.5 0.8B (Reasoning)

  • Cost-sensitive applications
  • High-volume processing