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text model comparison

Claude Opus 5 vs Muse Wonder

Claude Opus 5 and Muse Wonder are both current text models, from Anthropic and Meta. Muse Wonder is 20% cheaper per 1M input tokens than Claude Opus 5, $4 vs $5. On Arena Text, Claude Opus 5 scores 1492 Elo and Muse Wonder 1507 Elo (Arena, measured October 28, 2026). Both accept about 1.05M tokens of context (1,048,576 and 1,000,000).

Higher Arena Text
Muse Wonder1507 Elo against 1492 Elo
Lower price per 1M input tokens
Muse Wonder$4 against $5
Longer context window
Muse Wonder1.05M tokens against 1M tokens
Newer release
Muse WonderOct 2026 against Jul 2026

Data verified November 3, 2026 · Dataset 2026-11-03

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Side by side

Claude Opus 5 and Muse Wonder, line by line

Prices in effect today, compared at the same tier wherever both list one. The better value in each row is highlighted.

FactClaude Opus 5Muse Wonder
Price
Price per 1M input tokens$5$4 (better)
Price per 1M output tokens$25$20 (better)
Independent benchmarks
Arena Text1492 Elo (#8 of 51)1507 Elo (#3 of 51) (better)
Arena WebDev1691 Elo (#7 of 45) (better)1652 Elo (#15 of 45)
FrontierMath Tiers 1-3 (v2)85.6% (#12 of 42) (better)82.1% (#14 of 42)
GPQA Diamond93.9% (#11 of 41)Not measured
SimpleQA Verified59.9% (#14 of 38)Not measured
Specs
ProviderAnthropicMeta
Release dateJuly 24, 2026October 12, 2026
AccessAPI onlyAPI only
Context window1,000,000 tokens1,048,576 tokens
Max output128,000 tokensNot reported
Inputtext, imagetext, image, audio, video
Outputtexttext

Scores:Arena · 2026-11-03Epoch AI · 2026-11-03

Open both in the interactive comparison

Charts

Against every current text model

Where Claude Opus 5 and Muse Wonder land among the current models of their task, on every independent benchmark, on price and on context.

Where each stands

On Arena Text, Claude Opus 5 ranks #8 and Muse Wonder #3 of 51 current models. Each bar is the share of current models it beats: on score, price and context.

Claude Opus 5 and Muse Wonder among the current text models, one row per benchmark, price and context window.

Independent benchmarks

Arena Text

Claude Opus 5:#8of 51

1,492 Elo · ahead of 86%

Muse Wonder:#3of 51

1,507 Elo · ahead of 96%

Arena WebDev

Claude Opus 5:#7of 45

1,691 Elo · ahead of 86%

Muse Wonder:#15of 45

1,652 Elo · ahead of 68%

FrontierMath Tiers 1-3 (v2)

Claude Opus 5:#12of 42

85.6% · ahead of 73%

Muse Wonder:#14of 42

82.1% · ahead of 66%

GPQA Diamond

Claude Opus 5:#11of 41

93.9% · ahead of 75%

Muse Wonder: Not scored

SimpleQA Verified

Claude Opus 5:#14of 38

59.9% · ahead of 65%

Muse Wonder: Not scored

Price and context

Price per 1M input tokens

Claude Opus 5:#46of 52

$5 · cheaper than 8%

Muse Wonder:#43of 52

$4 · cheaper than 14%

Price per 1M output tokens

Claude Opus 5:#46of 52

$25 · cheaper than 10%

Muse Wonder:#43of 52

$20 · cheaper than 14%

Context window

Claude Opus 5:#26of 64

1M tokens · longer than 22%

Muse Wonder:#11of 64

1.05M tokens · longer than 67%

Quality against price

Arena Text · measured October 28, 2026

Claude Opus 5 scores 1,492 at $10; Muse Wonder scores 1,507 at $8 (blended price per 1M tokens). The line joins the current models no other beats on both price and Arena Text score; hover any point to name it.

Quality against priceArena Text score against price for 43 text models, Claude Opus 5 and Muse Wonder marked.1,2501,3001,3501,4001,4501,5001,550$0.30$1$3$10MOST ATTRACTIVE QUADRANTMedian price $3Median 1,475Blended price per 1M tokens (3 input : 1 output), log scaleArena Text (Elo)Muse WonderClaude Opus 5
Quality against price: the data
Arena Text score against price for 43 text models, Claude Opus 5 and Muse Wonder marked.
ModelProviderBlended price per 1M tokensArena Text (Elo)
Gemini 4 ArgonGoogle$41,520
Claude Opus 5.5Anthropic$81,509
Muse WonderMeta$81,507
Claude Fable 5Anthropic$201,504
Claude Fable 5.1Anthropic$201,504
Gemini 3.8 FlashGoogle$1.501,496
Muse Spark 1.3Meta$21,495
Claude Opus 5Anthropic$101,492
Kimi K3Moonshot Kimi$61,488
GPT-5.6 SolOpenAI$81,485
Gemini 3.6 FlashGoogle$31,483
GPT-5.5OpenAI$111,482
Claude Opus 4.8Anthropic$101,482
Qwen3.8-MaxAlibaba Qwen$31,482
GPT-6.1 SolOpenAI$41,481
GLM-5.3Z.ai$2.151,481
MiMo-V2.6-ProXiaomi MiMo$0.541,480
Claude Sonnet 5.5Anthropic$41,477
GLM-5.3-FlashZ.ai$0.241,477
GPT-6 AstraOpenAI$201,476
DeepSeek-V4.1-FlashDeepSeek$0.521,476
GPT-5.4OpenAI$5.631,475
Gemini 3 Flash PreviewGoogle$1.131,473
Grok 4.20xAI$1.561,472
GPT-5.6 TerraOpenAI$4.501,467
Grok 4.5xAI$31,465
DeepSeek-V4-ProDeepSeek$1.981,465
Claude Sonnet 5Anthropic$41,462
GPT-6 SolOpenAI$41,458
Gemini 3.5 Flash-LiteGoogle$0.851,456
Grok 4.6xAI$31,455
GPT-5.6 LunaOpenAI$0.451,453
MiMo-V2.6-FlashXiaomi MiMo$0.181,448
Step 5 PreviewStepFun$1.431,448
Grok 4.3xAI$1.561,442
GPT-6 LunaOpenAI$0.201,441
Grok 4.7xAI$31,441
Mistral Large 4Mistral AI$1.051,432
Claude Haiku 5.5Anthropic$0.201,425
GPT-4.1OpenAI$3.501,415
Solar Pro 4Upstage$0.521,388
GPT-4.1 miniOpenAI$0.701,383
GPT-4.1 nanoOpenAI$0.181,322

Cost

What each costs

Example workloads at each provider's listed rates, then every other rate either one lists. The cheaper figure in each row is highlighted.

The same work, priced

For 10M input and 2M output tokens, Claude Opus 5 costs 1.3 times as much as Muse Wonder, at each provider's listed rates.

What Claude Opus 5 and Muse Wonder cost for the same work, at the rates each provider lists.
  • 10M input and 2M output tokens

    Claude Opus 5 costs 1.3× as much

    Claude Opus 5
    $100
    Muse Wonder
    $80
  • The same, with 9M of the input tokens cached

    Claude Opus 5 costs 1.3× as much

    Claude Opus 5
    $59.50
    Muse Wonder
    $45.80
Workload or rateClaude Opus 5Muse Wonder
Example workloads
10M input and 2M output tokens$100$80 (better)
The same, with 9M of the input tokens cached$59.50$45.80 (better)
The same, through the batch API$50Not listed
Other listed rates
1M input tokens, cached$0.50$0.20 (better)
1M input tokens, batch$2.50Not listed
1M output tokens, batch$12.50Not listed

Your own bill will differ. These figures use list prices and example workloads. The AI Model Cost Audit reviews your real usage, shortlists models that score as well for each task for less, and estimates the savings.

Launch price $100, regular price $150

Book the cost audit

Verdict

When to choose each

Claude Opus 5

Where it leads

  • Higher Arena WebDev score, 1691 Elo vs 1652 Elo
  • Higher FrontierMath Tiers 1-3 (v2) score, 85.6% vs 82.1%
  • Batch pricing, $2.50 input and $12.50 output per 1M tokens

Best for

  • Complex agentic coding and enterprise work as the general-purpose default before reaching for Fable 5.1
  • Latency-sensitive work that can justify Fast mode pricing

Watch out for

  • Fast mode pricing applies to the whole request, including above 200K input tokens, so it doubles the effective rate rather than adding a surcharge
  • Cache reads are $0.50 per million (the standard 0.1x), five times Fable 5.1’s $0.25, even though Opus 5 is the cheaper model on base tokens. A cache-heavy agent loop can invert the expected cost ordering between the two.

Muse Wonder

Where it leads

  • Lower input and output prices, $4 and $20 vs $5 and $25 per 1M tokens
  • Higher Arena Text score, 1507 Elo vs 1492 Elo
  • Accepts audio and video input
  • Cheaper cached input, $0.20 vs $0.50 per 1M tokens

Best for

  • Multi-file coding changes and multi-hour agent runs
  • Sub-agent orchestration where capability matters more than cost

Watch out for

  • Meta lists it as a preview, and the Model API serves Standard mode only, with no discounted Contributor tier
  • The higher-capability Muse Wonder Full is only available through Muse Code subscriptions, not per token

From benchmark to production

Building on Claude Opus 5 or Muse Wonder?

Public scores rarely hold on your own data. We test both models on your real tasks, then build the agent or pipeline around the one that wins.

AI Model Cost AuditLaunch price $100, regular price $150What the audit includes

FAQ

Claude Opus 5 vs Muse Wonder FAQ

Which is cheaper, Claude Opus 5 or Muse Wonder?

Muse Wonder is 20% cheaper per 1M input tokens than Claude Opus 5, $4 vs $5. For 10M input and 2M output tokens, Claude Opus 5 costs $100 and Muse Wonder $80 at standard rates.

Which is cheaper with prompt caching, Claude Opus 5 or Muse Wonder?

Claude Opus 5 charges $0.50 per 1M cached input tokens, 90% below its standard input rate, and Muse Wonder $0.20, 95% below. With 9M of 10M input tokens cached and 2M output tokens, Claude Opus 5 costs $59.50 and Muse Wonder $45.80.

Which scores higher on independent benchmarks, Claude Opus 5 or Muse Wonder?

Muse Wonder leads on Arena Text, 1507 Elo to 1492 Elo; Claude Opus 5 leads on Arena WebDev, 1691 Elo to 1652 Elo; Claude Opus 5 leads on FrontierMath Tiers 1-3 (v2), 85.6% to 82.1%. Scores are independent evaluations, not either vendor's launch figures.

Which has the larger context window, Claude Opus 5 or Muse Wonder?

Both accept about 1.05M tokens of context (1,048,576 and 1,000,000).

How do Claude Opus 5 and Muse Wonder differ in features?

Claude Opus 5 takes text and image input; Muse Wonder takes text, image, audio and video.

Production evaluation

Choosing between Claude Opus 5 and Muse Wonder?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty