Compare · ModelsLive · 2 picked · head to head
Claude Sonnet 4.5 vs Qwen3 8B
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Qwen3 8B wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Claude Sonnet 4.5 · Qwen3 8B are still filling in scores.
Hype vs Reality
Attention vs performance
Claude Sonnet 4.5
#130 by perf·no signal
Qwen3 8B
#56 by perf·no signal
Best value
Qwen3 8B
53.7x better value than Claude Sonnet 4.5
Claude Sonnet 4.5
4.7 pts/$
$9.00/M
Qwen3 8B
251.1 pts/$
$0.23/M
Vendor risk
Who is behind the model
Anthropic
$380.0B·Tier 1
Alibaba (Qwen)
$293.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| Claude Sonnet 4.5 | $3.00 | $15.00 | 1.0M tokens (~500 books) | $60.00 |
| Qwen3 8B | $0.05 | $0.40 | 41K tokens (~20 books) | $1.38 |