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Claude Opus 4.1vsQwen3.6 35B-A3B

Qwen3.6 35B-A3B leads 3 of 4 shared benchmarks. Qwen3.6 35B-A3B has the larger context window (262K tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
1 – 3
Qwen3.6 35B-A3B leads
Cheaper per token
list price, input + output
Larger context
Qwen3.6 35B-A3B
262K tokens
Provider uptime (30d)
100% · —
Anthropic · Qwen
Claude Opus 4.1
Anthropic · released 2025-08-05
textvision
Context
200K
Max out
32K
Input /1M
$15
Output /1M
$75
Cached /1M
$1.5
Scores
6 · 6 core
textvision
Context
262K
Max out
Input /1M
Output /1M
Cached /1M
Scores
6 · 5 core
Quality

Benchmark matrix

BenchmarkClaude Opus 4.1Qwen3.6 35B-A3BΔEdge
Reported by both · 4
SWE-bench Verified74.5% 73.4% +1.1 ptClaude Opus 4.1
GPQA Diamond77.3% epoch86% -8.7 ptQwen3.6 35B-A3B
FrontierMath Tiers 1-3 v2 (Epoch AI run)12.6% epoch17.5% epoch-4.9 ptQwen3.6 35B-A3B
OTIS Mock AIME 2024-2025 (Epoch AI run)68.9% epoch86.7% epoch-17.8 ptQwen3.6 35B-A3B
Only Claude Opus 4.1 reports · 2
FrontierMath Tier 4 v2 (Epoch AI run)2.4% epochnot reported
SWE-bench Verified (Epoch AI run)73.3% epochnot reported
Only Qwen3.6 35B-A3B reports · 1
MMLU-Pronot reported85.2%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Claude Opus 4.1 minus Qwen3.6 35B-A3B in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecClaude Opus 4.1Qwen3.6 35B-A3BEdge
Context window200K tokens262K tokensQwen3.6 35B-A3B
Max output32K tokens
Input price / 1M$15
Output price / 1M$75
Cached input / 1M$1.5
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$90
Modalitiestext · visiontext · visionTie
Released2025-08-05
Cited benchmark scores66
Reliability

Provider status

All providers
More matchups

Claude Opus 4.1 vs …

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Which one wins on your data?

Public benchmarks are a starting point. Run Claude Opus 4.1 and Qwen3.6 35B-A3B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.