Skip to main content
Radar

Five or fewer confirmed AI changes, with original sources, on mornings when something changed.A free source-linked morning brief.

See the free Radar Brief
Anthropic logo
Model A
Claude Opus 4.6

Anthropic

69.84/100

Supported · Public rank #24

90% interval 60.579.2

Claude Opus 4.6 vs Qwen3.6-27B

Updated September 4, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Alibaba logo
Model B
Qwen3.6-27B

Alibaba

52.73/100

Estimated · Public rank #120

90% interval 47.058.5

Decision reading

Claude Opus 4.6 has the higher public score, 69.84 versus 52.73, and the 90% score intervals do not overlap.

11 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Share or export

Share on XLinkedInSocial cardCSVJSON

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Coding work

    Code generation, repair, and software-engineering tasks

    Claude Opus 4.6

    Claude Opus 4.6 leads on the public coding lane, 56.4 to 42.6, with Supported evidence for both models, although the 90% intervals overlap.

    Confidence: limited

  • Agentic work

    Tool use, computer use, and multi-step task completion

    Claude Opus 4.6

    Claude Opus 4.6 leads on the public agentic lane, 54.5 to 33.9, with Supported evidence for both models, although the 90% intervals overlap.

    Confidence: limited

  • Long documents

    Prompts that approach the documented context limit

    Claude Opus 4.6

    Claude Opus 4.6 has the larger documented context window.

    Confidence: documented

Show secondary and unsupported calls
  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: rate-fallback

  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

Shared results
11
Claude Opus 4.6 only
22
Qwen3.6-27B only
27
Like-for-like categories
2 / 8

3 categories rest on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Agentic

Like-for-like
Claude Opus 4.6
54.5
Supported · #39/151
Qwen3.6-27B
33.9
Supported · #133/151
Basis
BenchAlign lane · 9 vs 6 public rows
Reading
Claude Opus 4.6 leads · intervals overlap

Coding

Like-for-like
Claude Opus 4.6
56.4
Supported · #40/183
Qwen3.6-27B
42.6
Supported · #128/183
Basis
BenchAlign lane · 8 vs 6 public rows
Reading
Claude Opus 4.6 leads · intervals overlap

Knowledge

Directional only
Claude Opus 4.6
61.7
Estimated · #33/181
Qwen3.6-27B
49.0
Estimated · #95/181
Basis
BenchAlign lane · 9 vs 6 public rows
Reading
Directional only

Multimodal

Directional only
Claude Opus 4.6
58.8
#28/48
Qwen3.6-27B
51.5
#35/48
Basis
Provisional lane · 1 vs 2 weighted rows
Reading
Directional only

Instruction following

Directional only
Claude Opus 4.6
52.3
#76/120
Qwen3.6-27B
82.2
#50/120
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Directional only

Reasoning

Not comparable
Claude Opus 4.6
65.8
Unranked · 2 rankable rows
Qwen3.6-27B
73.7
Unranked · 2 rankable rows
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
Claude Opus 4.6
58.6
Unranked · 3 rankable rows
Qwen3.6-27B
72.8
Unranked · 5 rankable rows
Basis
Provisional lane · 2 vs 2 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Claude Opus 4.6
Not ranked
Qwen3.6-27B
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign) differ from the provisional-lane categories. Unranked scores sit on the lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Claude Opus 4.6
$0.0175
Fits in one request
Qwen3.6-27B
Self-hosted; infrastructure cost varies
Fits in one request

Qwen3.6-27B has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

Claude Opus 4.6
$0.325
Fits in one request
Qwen3.6-27B
Self-hosted; infrastructure cost varies
Fits in one request

Qwen3.6-27B has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Claude Opus 4.6
$1.35
Fits in one request
Cached input priced at the published list-input rate
Qwen3.6-27B
Self-hosted; infrastructure cost varies
Fits in one request
Cached-input rate unavailable

Claude Opus 4.6 has no published cached-input rate, so cached tokens use its listed input rate. Qwen3.6-27B has no comparable published API token rate.

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Context window

Maximum documented context; output-token limits may be lower.

Claude Opus 4.6

1M

Qwen3.6-27B

262K

API model ID

Claude Opus 4.6

Not sourced

Qwen3.6-27B

Not sourced

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

Claude Opus 4.6

Not published

Qwen3.6-27B

No comparable hosted API rate

Documented inputs

Claude Opus 4.6

Not sourced

Qwen3.6-27B

Not sourced

Documented outputs

Claude Opus 4.6

Not sourced

Qwen3.6-27B

Not sourced

Provider availability

Claude Opus 4.6

Not sourced

Qwen3.6-27B

Not sourced

Reasoning profile

Claude Opus 4.6

Non-Reasoning

Qwen3.6-27B

Reasoning

Weight access

Claude Opus 4.6

Proprietary

Qwen3.6-27B

Open Weight

License

Claude Opus 4.6

Proprietary

Qwen3.6-27B

Open Weight

Release date

Claude Opus 4.6

2026-02-01

Qwen3.6-27B

2026-04-21

If you already use one of these models
Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
Claude Opus 4.6 has the higher public score, 69.84 versus 52.73, and the 90% score intervals do not overlap.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Claude Opus 4.6 has the larger documented window (1M).

Run the same representative tasks against both endpoints before changing production traffic.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Claude Opus 4.6
API / mo$22,500
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Qwen3.6-27B
API / mo$0
Self-host / mo$429
Break-even
Model the full break-even

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence60 rows

Agentic

  • Terminal-Bench 2.0

    Claude Opus 4.665.4%
    Source
    Qwen3.6-27B59.3%
    Source

    Claude Opus 4.6 leads this result

  • BrowseComp

    Claude Opus 4.683.7%
    Source
    Qwen3.6-27B

    Not directly comparable

  • OSWorld-Verified

    Claude Opus 4.672.7%
    Source
    Qwen3.6-27B

    Not directly comparable

  • Claw-Eval

    Claude Opus 4.670.4%
    Source
    Qwen3.6-27B72.4%
    Source

    Qwen3.6-27B leads this result

  • DeepSearchQA

    Claude Opus 4.673.7%
    Source
    Qwen3.6-27B

    Not directly comparable

  • CyberGym

    Claude Opus 4.666.6%
    Source
    Qwen3.6-27B

    Not directly comparable

  • Claude Opus 4.661.85%
    Qwen3.6-27B54.84%

    Claude Opus 4.6 leads this result

  • ResearchClawBench

    Claude Opus 4.619.9%
    Source
    Qwen3.6-27B

    Not directly comparable

  • JobBench

    Claude Opus 4.636.7%
    Source
    Qwen3.6-27B

    Not directly comparable

  • QwenClawBench

    Claude Opus 4.6
    Qwen3.6-27B53.4%
    Source

    Not directly comparable

  • QwenWebBench

    Claude Opus 4.6
    Qwen3.6-27B1487
    Source

    Not directly comparable

  • AndroidWorld

    Claude Opus 4.6
    Qwen3.6-27B70.3%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Claude Opus 4.680.8%
    Source
    Qwen3.6-27B77.2%
    Source

    Claude Opus 4.6 leads this result

  • SWE-bench Verified*

    Claude Opus 4.675.6%
    Source
    Qwen3.6-27B

    Not directly comparable

  • LiveCodeBench Pro

    Claude Opus 4.670.7%
    Source
    Qwen3.6-27B

    Not directly comparable

  • SWE-bench Pro

    Claude Opus 4.653.4%
    Source
    Qwen3.6-27B53.5%
    Source

    Qwen3.6-27B leads this result

  • SWE-Rebench

    Claude Opus 4.665.3%
    Source
    Qwen3.6-27B

    Not directly comparable

  • React Native Evals

    Claude Opus 4.684.1%
    Source
    Qwen3.6-27B

    Not directly comparable

  • Vibe Code Bench

    Claude Opus 4.657.57%
    Source
    Qwen3.6-27B

    Not directly comparable

  • FrontierCode 1.1 Main

    Claude Opus 4.626.9%
    Source
    Qwen3.6-27B

    Not directly comparable

  • SWE Multilingual

    Claude Opus 4.6
    Qwen3.6-27B71.3%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    Claude Opus 4.6
    Qwen3.6-27B59.3%
    Source

    Not directly comparable

  • LiveCodeBench

    Claude Opus 4.6
    Qwen3.6-27B83.9%
    Source

    Not directly comparable

  • NL2Repo

    Claude Opus 4.6
    Qwen3.6-27B36.2%
    Source

    Not directly comparable

Knowledge

  • GPQA

    Claude Opus 4.691.3%
    Source
    Qwen3.6-27B87.8%
    Source

    Claude Opus 4.6 leads this result

  • GPQA-D

    Claude Opus 4.689.2%
    Source
    Qwen3.6-27B

    Not directly comparable

  • SuperGPQA

    Claude Opus 4.695%
    Source
    Qwen3.6-27B66%
    Source

    Claude Opus 4.6 leads this result

  • MMLU-Pro

    Claude Opus 4.682%
    Source
    Qwen3.6-27B86.2%
    Source

    Qwen3.6-27B leads this result

  • MMLU-Pro (Arcee)

    Claude Opus 4.689.1%
    Source
    Qwen3.6-27B

    Not directly comparable

  • HLE

    Claude Opus 4.653%
    Source
    Qwen3.6-27B24%
    Source

    Claude Opus 4.6 leads this result

  • HLE w/o tools

    Claude Opus 4.640%
    Source
    Qwen3.6-27B

    Not directly comparable

  • HealthBench Hard

    Claude Opus 4.614.8%
    Source
    Qwen3.6-27B

    Not directly comparable

  • MedXpertQA (Text)

    Claude Opus 4.652.1%
    Source
    Qwen3.6-27B

    Not directly comparable

  • MMLU-Redux

    Claude Opus 4.6
    Qwen3.6-27B93.5%
    Source

    Not directly comparable

  • C-Eval

    Claude Opus 4.6
    Qwen3.6-27B91.4%
    Source

    Not directly comparable

Math

  • AIME25 (Arcee)

    Claude Opus 4.699.8%
    Source
    Qwen3.6-27B

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    Claude Opus 4.640.700%
    Source
    Qwen3.6-27B

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    Claude Opus 4.622.900%
    Source
    Qwen3.6-27B

    Not directly comparable

  • HMMT Feb 2025

    Claude Opus 4.6
    Qwen3.6-27B93.8%
    Source

    Not directly comparable

  • HMMT Nov 2025

    Claude Opus 4.6
    Qwen3.6-27B90.7%
    Source

    Not directly comparable

  • HMMT Feb 2026

    Claude Opus 4.6
    Qwen3.6-27B84.3%
    Source

    Not directly comparable

  • MMAnswerBench

    Claude Opus 4.6
    Qwen3.6-27B80.8%
    Source

    Not directly comparable

  • AIME26

    Claude Opus 4.6
    Qwen3.6-27B94.1%
    Source

    Not directly comparable

Multimodal

  • MMMU-Pro

    Claude Opus 4.677.3%
    Source
    Qwen3.6-27B75.8%
    Source

    Claude Opus 4.6 leads this result

  • ERQA

    Claude Opus 4.651.6%
    Source
    Qwen3.6-27B62.5%
    Source

    Qwen3.6-27B leads this result

  • ScreenSpot Pro

    Claude Opus 4.683.1%
    Source
    Qwen3.6-27B

    Not directly comparable

  • MedXpertQA (MM)

    Claude Opus 4.664.8%
    Source
    Qwen3.6-27B

    Not directly comparable

  • MMMU

    Claude Opus 4.6
    Qwen3.6-27B82.9%
    Source

    Not directly comparable

  • RealWorldQA

    Claude Opus 4.6
    Qwen3.6-27B84.1%
    Source

    Not directly comparable

  • DynaMath

    Claude Opus 4.6
    Qwen3.6-27B85.6%
    Source

    Not directly comparable

  • MStar

    Claude Opus 4.6
    Qwen3.6-27B81.4%
    Source

    Not directly comparable

  • SimpleVQA

    Claude Opus 4.6
    Qwen3.6-27B56.1%
    Source

    Not directly comparable

  • CharXiv

    Claude Opus 4.6
    Qwen3.6-27B78.4%
    Source

    Not directly comparable

  • CC-OCR

    Claude Opus 4.6
    Qwen3.6-27B81.2%
    Source

    Not directly comparable

  • CountBench

    Claude Opus 4.6
    Qwen3.6-27B97.8%
    Source

    Not directly comparable

  • RefCOCO (avg)

    Claude Opus 4.6
    Qwen3.6-27B92.5%
    Source

    Not directly comparable

  • Video-MME (with subtitle)

    Claude Opus 4.6
    Qwen3.6-27B87.7%
    Source

    Not directly comparable

  • VideoMMMU

    Claude Opus 4.6
    Qwen3.6-27B84.4%
    Source

    Not directly comparable

  • MLVU (M-Avg)

    Claude Opus 4.6
    Qwen3.6-27B86.6%
    Source

    Not directly comparable

  • V*

    Claude Opus 4.6
    Qwen3.6-27B94.7%
    Source

    Not directly comparable

Frequently asked questions

Which is better, Claude Opus 4.6 or Qwen3.6-27B?

Claude Opus 4.6 has the higher public score, 69.84 versus 52.73, and the 90% score intervals do not overlap. That is the clearest overall quality signal in the current public data.

Which is better for coding, Claude Opus 4.6 or Qwen3.6-27B?

Claude Opus 4.6 leads the public coding lane, 56.4 to 42.6, with Supported evidence for both models, although the 90% intervals overlap.

Which is better for agentic tasks, Claude Opus 4.6 or Qwen3.6-27B?

Claude Opus 4.6 leads the public agentic tasks lane, 54.5 to 33.9, with Supported evidence for both models, although the 90% intervals overlap.

Which costs less, Claude Opus 4.6 or Qwen3.6-27B?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, Claude Opus 4.6 or Qwen3.6-27B?

Claude Opus 4.6 has the larger documented context window: 1M, compared with 262K.

Related comparisons

Last updated September 4, 2026

Watch Claude Opus 4.6 vs Qwen3.6-27B

One weekly email when material rank, price, or benchmark evidence changes make this matchup worth revisiting.

Read a sample issue

Join 2,000+ readers.