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Claude Opus 4.6vsQwen3.6 27B

Claude Opus 4.6 leads 4 of 4 shared benchmarks. Claude Opus 4.6 has the larger context window (1M tokens).

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

Shared benchmarks
4 – 0
Claude Opus 4.6 leads
Cheaper per token
list price, input + output
Larger context
Claude Opus 4.6
1M tokens
Provider uptime (30d)
100% · —
Anthropic · Qwen
Claude Opus 4.6
Anthropic · released 2026-02-05
textvision
Context
1M
Max out
128K
Input /1M
$5
Output /1M
$25
Cached /1M
$0.5
Scores
19 · 9 core
Qwen3.6 27B
Qwen · released 2026-04-21
textvision
Context
262K
Max out
Input /1M
Output /1M
Cached /1M
Scores
6 · 5 core
Quality

Benchmark matrix

BenchmarkClaude Opus 4.6Qwen3.6 27BΔEdge
Reported by both · 4
SWE-bench Verified80.8% 77.2% +3.6 ptClaude Opus 4.6
GPQA Diamond91.3% 87.8% +3.5 ptClaude Opus 4.6
FrontierMath Tiers 1-3 v2 (Epoch AI run)66% epoch35.1% epoch+30.9 ptClaude Opus 4.6
OTIS Mock AIME 2024-2025 (Epoch AI run)94.4% epoch91.1% epoch+3.3 ptClaude Opus 4.6
Only Claude Opus 4.6 reports · 14
AIME 202696.7% matharenanot reported
LMArena Elo1497.5 not reported
ARC-AGI-2 (Verified)68.8% not reported
FrontierMath Tier 4 v2 (Epoch AI run)26.8% epochnot reported
MCP Atlas59.5% not reported
MMMLU91.1% not reported
MMMU-Pro (no tools)73.9% not reported
MMMU-Pro (with tools)77.3% not reported
OSWorld-Verified72.7% not reported
SimpleQA Verified47% epochnot reported
SWE-bench Verified (Epoch AI run)78.7% epochnot reported
Tau2-bench Retail91.9% not reported
Tau2-bench Telecom99.3% not reported
Terminal-Bench 2.065.4% not reported
Only Qwen3.6 27B reports · 1
MMLU-Pronot reported86.2%
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 4.6 minus Qwen3.6 27B 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 4.6Qwen3.6 27BEdge
Context window1M tokens262K tokensClaude Opus 4.6
Max output128K tokens
Input price / 1M$5
Output price / 1M$25
Cached input / 1M$0.5
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$30
Modalitiestext · visiontext · visionTie
Released2026-02-052026-04-21
Cited benchmark scores196
Reliability

Provider status

All providers
More matchups

Claude Opus 4.6 vs …

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Public benchmarks are a starting point. Run Claude Opus 4.6 and Qwen3.6 27B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.