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Head-to-head comparison

Claude Haiku 4.5 vs. Muse Wonder Full

Compare published benchmark results from matching versions and cohorts, API pricing, and technical specifications. Any documented test setup differences remain visible.

shared result series
1
distinct benchmarks
1
latest retrieval
2026-10-15

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Specifications

General specifications

Release date, availability, context window, architecture, and published parameter counts at a glance. Undisclosed details remain marked as unavailable.

Specifications for Claude Haiku 4.5 and Muse Wonder Full
AttributeClaude Haiku 4.5Muse Wonder Full
ProviderAnthropicMeta
ReleasedOct 2025Oct 12, 2026
AvailabilityActiveSubscription only
Model typeProprietaryProprietary
ParametersNot publishedNot published
ArchitectureNot publishedNot published
Context window200,000 tokens1M tokens
Knowledge cutoffFebruary 2025Not published
Technical sourcesModelModel, Context

Pricing

API pricing compared

The table compares official standard API rates per 1M tokens, including published cache pricing. Batch, fast, priority, regional surcharges, tool calls, and cloud platform pricing are excluded.

API pricing for Claude Haiku 4.5 and Muse Wonder Full
Price typeClaude Haiku 4.5Muse Wonder Full
API input$1—
API output$5—
Cache read$0.1Not listed
Cache write (5 min.)$1.25Not listed
Cache write (1 hr.)$2Not listed
Price verified09/22/2026 Source10/15/2026
Pricing by provider

Direct developer pricing and provider endpoint tariffs routed through OpenRouter are listed separately. Prices are in USD per 1M tokens. Context-dependent direct tiers plus regional, Flex, Priority, and other OpenRouter tariffs remain individually identifiable.

No provider tariff for Muse Wonder Full is available in the stored OpenRouter snapshot. The official direct price is still shown.

Provider pricing for Claude Haiku 4.5 and Muse Wonder Full
ModelProviderPurchase route and tariffInput per 1M tokensOutput per 1M tokensSource
Claude Haiku 4.5AnthropicDirect from developerStandard APILowest listed price: $1Lowest listed price: $5Source09/22/2026
Amazon BedrockVia OpenRouteramazon-bedrock/eu-west-1$1.1$5.5Source10/16/2026
Amazon BedrockVia OpenRouteramazon-bedrock/globalLowest listed price: $1Lowest listed price: $5Source10/16/2026
Amazon BedrockVia OpenRouteramazon-bedrock/us$1.1$5.5Source10/16/2026
AnthropicVia OpenRouteranthropicLowest listed price: $1Lowest listed price: $5Source10/16/2026
AzureVia OpenRouterazure/globalLowest listed price: $1Lowest listed price: $5Source10/16/2026
GoogleVia OpenRoutergoogle-vertex/europe$1.1$5.5Source10/16/2026
GoogleVia OpenRoutergoogle-vertex/globalLowest listed price: $1Lowest listed price: $5Source10/16/2026
GoogleVia OpenRoutergoogle-vertex/us-east5$1.1$5.5Source10/16/2026

Performance

Shared benchmarks

Only published results with the same benchmark version, task, metric, and comparison cohort are paired. Different reasoning levels, agents, harnesses, or output limits appear directly in the table.

Capability profile from matched benchmarks

Each axis averages directly matched benchmark families. A value of 100 means the stronger value within this pair, not a universal quality score.

Not enough directly matched categories for a reliable radar

Only 0 of at least 5 categories have comparable, direct model measurements. The benchmark tables below show the available evidence without filling missing axes.

Claude Haiku 4.5Muse Wonder Full
Public Benefits Bench v1.1Overall. Higher is better. Test setup not documented as identical
Claude Haiku 4.554.263 %
Muse Wonder FullHigher measured value73.748 %

Key to the marks:better valuebetter, but not conclusivetie

Benchmark scores for Claude Haiku 4.5 and Muse Wonder Full
Benchmark and taskClaude Haiku 4.5Muse Wonder FullSource
Public Benefits Bench v1.1Overall
Test details
Test setup not documented as identicalNo direct winnerVersion: 1.1Metric: accuracyScoring: Higher is betterClaude Haiku 4.5: Snapshot: claude-haiku-4-5-20251001, Temperature: 1, Output limit: 64,000 tokens
Muse Wonder Full: Reasoning: max, Temperature: 1, Output limit: 131,072 tokens
54.263 %
Higher measured value73.748 %
Vals AI
Source details
Data as of: 10/12/2026

Key to the marks:better valuebetter, but not conclusivetie

Our model tests

Our tests

There is no shared test round for this selection. Results from different rounds are not mixed.

Earlier tests

Pelican on a bicycle

A community classic for free-form SVG drawing.

Claude Haiku 4.5

Claude Haiku 4.5: Pelican on a bicycle
A community classic for free-form SVG drawing.

Reasoning (requested): high

Current attempt
Run date
Oct 1, 2026
API provider
openrouter
Requested API model
anthropic/claude-haiku-4.5
API model reported in response
anthropic/claude-haiku-4.5
Reasoning setting
high
Pinned endpoint
Anthropic | anthropic/claude-4.5-haiku-20251001
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Passed, not a quality rating
Response time
10.1 s

Visually reviewed. This individual test does not establish overall model quality.

Muse Wonder Full

Not tested yet

Prompt and test conditions

Generate an SVG of a pelican riding a bicycle

Token limit including reasoning: 8,192 tokens

Task origin (Simon Willison)

How to read this comparison

Winning one benchmark is not an overall verdict

Your workload, budget, and required context length matter most. A coding benchmark says little about visual understanding or agent performance.

The standard price table uses direct developer rates. The provider comparison labels OpenRouter endpoints, regions, and special tariffs separately.

Every result links to its measurement source and retrieval date. Labels distinguish vendor reports, official benchmark leaderboards, and independent evaluations. Disputed or archived results are excluded.

More matchups

Compare Claude Haiku 4.5 and Muse Wonder Full with other leading models using the same data and benchmark logic.

View the complete LLM comparison