Skip to main content

Claude 4.1 Opus Thinking vs Qwen3.5 397B

Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

Claude 4.1 Opus Thinking

--

VS

Qwen3.5 397B

66

0 categoriesvs0 categories

Verified leaderboard positions: Claude 4.1 Opus Thinking unranked · Qwen3.5 397B #10

Benchmark data for Claude 4.1 Opus Thinking and Qwen3.5 397B is coming soon on BenchLM.

Category Radar

Head-to-Head by Category

Operational Comparison

Claude 4.1 Opus Thinking

Qwen3.5 397B

Price (per 1M tokens)

$null / $null

$0 / $0

Speed

29 t/s

96 t/s

Latency (TTFT)

15.00s

2.44s

Context Window

200K

128K

Quick Verdict

Benchmark data for Claude 4.1 Opus Thinking and Qwen3.5 397B is coming soon on BenchLM.

BenchLM does not have sourced benchmark coverage for Claude 4.1 Opus Thinking yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Claude 4.1 Opus Thinking has the larger context window at 200K, compared with 128K for Qwen3.5 397B.

Benchmark Deep Dive

Frequently Asked Questions (3)

Can I compare Claude 4.1 Opus Thinking and Qwen3.5 397B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Claude 4.1 Opus Thinking and Qwen3.5 397B today?

Claude 4.1 Opus Thinking: Pricing unavailable Qwen3.5 397B: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: April 21, 2026

The AI models change fast. We track them for you.

For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.

Free. No spam. Unsubscribe anytime.