Claude Opus 4.8 vs
Muse Spark 1.1

Read the published evidence, route context, and missing facts before making a local decision. This page does not name a universal winner.

Models in this comparison

Provider identity and evidence state stay balanced across the pair.

A
Model type
Proprietary
Evidence state
Supported evidence
Published context
1,000,000
VS
Model type
Proprietary
Evidence state
Supported evidence
Published context
1,000,000

Key implications

Broad shared-metric coverage. Each finding is tied to a published metric, price, context, or modality fact.

  1. On Coding, Claude Opus 4.8 has a higher supported BenchLM score (71.98 vs 65.7).
  2. On Knowledge, Muse Spark 1.1 has a higher supported BenchLM score (92.8 vs 86.8).
  3. On Agentic, Claude Opus 4.8 has a higher supported BenchLM score (61.78 vs 59.82).
  4. On Overall, Muse Spark 1.1 has a higher supported BenchLM score (77.14 vs 76.6).

Shared metric view

The radar is a per-axis relative view; exact values and units remain available in its adjacent table.

Per-axis relative view: each axis scales to the higher published value for that exact shared metric. The table preserves the exact published values and units.
  • Claude Opus 4.8: solid line
  • Muse Spark 1.1: dashed line
Claude Opus 4.8 and Muse Spark 1.1 shared metric radarAgenticCodingKnowledgeOverall
Exact published values used in the per-axis relative radar chart.
MetricClaude Opus 4.8Muse Spark 1.1Unit
Agentic61.7859.82score
Coding71.9865.7score
Knowledge86.892.8score
Overall76.677.14score

Source metrics

Friendly metric names and published units stay visible. Missing measurements remain unavailable rather than becoming a score.

Source metric comparison
MetricUnitClaude Opus 4.8Muse Spark 1.1
Agenticscore61.7859.82
Codingscore71.9865.7
Knowledgescore86.892.8
Mathscore66.8Unavailable
MultimodalGroundedscore85.472
Reasoningscore68.3Unavailable
Overallscore76.677.14

Agentic

Unit
score
Claude Opus 4.8
61.78
Muse Spark 1.1
59.82

Coding

Unit
score
Claude Opus 4.8
71.98
Muse Spark 1.1
65.7

Knowledge

Unit
score
Claude Opus 4.8
86.8
Muse Spark 1.1
92.8

Math

Unit
score
Claude Opus 4.8
66.8
Muse Spark 1.1
Unavailable

MultimodalGrounded

Unit
score
Claude Opus 4.8
85.4
Muse Spark 1.1
72

Reasoning

Unit
score
Claude Opus 4.8
68.3
Muse Spark 1.1
Unavailable

Overall

Unit
score
Claude Opus 4.8
76.6
Muse Spark 1.1
77.14

Pricing and context

Verification is shown beside each selected route. Missing facts remain Not verified.

Route pricing and context comparison
FieldUnitClaude Opus 4.8Muse Spark 1.1
Input API priceUSD / 1M tokens$5Not verified
Output API priceUSD / 1M tokens$25Not verified
Route contexttokens1,000,000Not verified
Input modalitiespublished listNot verifiedNot verified
Output modalitiespublished listNot verifiedNot verified

Input API price

Unit
USD / 1M tokens
Claude Opus 4.8
$5
Muse Spark 1.1
Not verified

Output API price

Unit
USD / 1M tokens
Claude Opus 4.8
$25
Muse Spark 1.1
Not verified

Route context

Unit
tokens
Claude Opus 4.8
1,000,000
Muse Spark 1.1
Not verified

Input modalities

Unit
published list
Claude Opus 4.8
Not verified
Muse Spark 1.1
Not verified

Output modalities

Unit
published list
Claude Opus 4.8
Not verified
Muse Spark 1.1
Not verified

Evidence provenance

Source records, route identity, timestamps, and methodology are consolidated here without declaring either model a winner.

Publication time
Aug 30, 2026, 2:15 AM UTC
Freshness
Stale — Published weekly benchmark evidence has not refreshed within 8 days.
Methodology
benchlm: benchlm_raw_composite
Model records
  • Claude Opus 4.8 — source benchlm · artifact models · model claude-opus-4-8
  • Muse Spark 1.1 — source benchlm · artifact models · model muse-spark-1-1
Selected price routes
  • Claude Opus 4.8 — route benchlm:claude-opus-4-8 · source benchlm · provider anthropic
  • Muse Spark 1.1 — Not published

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