Muse Spark 1.3 vs Claude Sonnet 5: Release Comparison

Comparison of the Muse Spark 1.3 and Claude Sonnet 5 releases: 2 and 6 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 8 models.

  • For intelligence, Muse Spark 1.3 scores highest: Muse Spark 1.3 (max) at 48, against Claude Sonnet 5 (Adaptive Reasoning, Max Effort) at 38 for Claude Sonnet 5.
  • For output speed, Muse Spark 1.3 is fastest: Muse Spark 1.3 (xhigh) at 246 t/s, against Claude Sonnet 5 (Adaptive Reasoning, Max Effort) at 81 t/s for Claude Sonnet 5.
  • For cost per task, Claude Sonnet 5 is cheapest: Claude Sonnet 5 (Adaptive Reasoning, Low Effort) at $0.51, against Muse Spark 1.3 (xhigh) at $1.37 for Muse Spark 1.3.

Releases compared

Intelligence

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v4.3.2 incorporates 10 evaluations: AA-Briefcase v1.1, GDPval-AA v2.1, AutomationBench-AA, Terminal-Bench 4.0, SciCode, Humanity's Last Exam, GDP.pdf, CritPt, AA-Omniscience, AA-LCR v1.1
Estimate (independent evaluation forthcoming)

Intelligence Index vs. Cost per Intelligence Index Task

Artificial Analysis Intelligence Index · Weighted average cost (USD) per Artificial Analysis Intelligence Index task
Most attractive quadrant
Muse Spark 1.3
Claude Sonnet 5
Pareto line

Cost per Task (USD, Log Scale)

Cost

Cost per Intelligence Index Task

Weighted average cost (USD) per Artificial Analysis Intelligence Index task, segmented by token type. Lower is better

Speed & Latency

Output Speed

Output tokens per second · Higher is better

Capability Scores

Capability Indexes

Measures the performance of models on specific capabilities and industries
Finance & Accounting Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better

Strategy & Ops Index

Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better

Legal Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better

Healthcare & Medical Index

Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better

Engineering Index

Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better

Economics Index

Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better

Further details

Input modality
Output modality
Weights
Provider Benchmarks
Muse Spark 1.3 (max)
Meta logoMeta
48
50
51
51
50
49
56
$1.60
$0.8
$1.25
$4.25
$0.15
$2,000
60k
34k
168M
221
20.98s
30.01s
32.27s
273.31s
-
1M
Sep 2026
-
Yes

Supports: text, image, and video

Supports: text

Not available
-
Meta
Muse Spark 1.3 (xhigh)
Meta logoMeta
45
48
49
49
-
46
55
$1.37
$0.8
$1.25
$4.25
$0.15
$1,655
55k
33k
137M
246
23.47s
31.60s
33.63s
226.81s
-
1M
Sep 2026
-
Yes

Supports: text, image, and video

Supports: text

Not available
-
Meta
Claude Sonnet 5 (Adaptive Reasoning, Max Effort)
Anthropic logoAnthropic
38
40
39
42
43
40
49
$5.09
$1.5
$2.00
$10.00
$0.20
$6,998
118k
88k
367M
81
185.34s
185.34s
191.50s
852.58s
-
1M
Jun 2026
-
Yes

Supports: text and image

Supports: text

Not available
-
GoogleMicrosoft AzureAnthropicAmazon Bedrock
Claude Sonnet 5 (Adaptive Reasoning, Xhigh Effort)
Anthropic logoAnthropic
34
37
37
38
-
35
45
$2.87
$1.5
$2.00
$10.00
$0.20
$3,255
65k
44k
135M
66
35.28s
35.28s
42.80s
577.15s
-
1M
Jun 2026
-
Yes

Supports: text and image

Supports: text

Not available
-
Anthropic
Claude Sonnet 5 (Adaptive Reasoning, High Effort)
Anthropic logoAnthropic
32
33
33
35
-
32
41
$1.79
$1.5
$2.00
$10.00
$0.20
$2,086
44k
28k
89M
69
11.29s
11.29s
18.49s
392.06s
-
1M
Jun 2026
-
Yes

Supports: text and image

Supports: text

Not available
-
Anthropic
Claude Sonnet 5 (Adaptive Reasoning, Medium Effort)
Anthropic logoAnthropic
28
30
30
32
-
29
38
$1.00
$1.5
$2.00
$10.00
$0.20
$1,218
27k
15k
51M
66
2.18s
2.18s
9.73s
256.03s
-
1M
Jun 2026
-
Yes

Supports: text and image

Supports: text

Not available
-
Anthropic
Claude Sonnet 5 (Adaptive Reasoning, Low Effort)
Anthropic logoAnthropic
24
26
26
28
-
25
33
$0.51
$1.5
$2.00
$10.00
$0.20
$653
15k
7k
25M
65
1.81s
1.81s
9.51s
148.06s
-
1M
Jun 2026
-
Yes

Supports: text and image

Supports: text

Not available
-
Anthropic
Claude Sonnet 5 (Non-reasoning, High Effort)
Anthropic logoAnthropic
23
-
-
-
-
-
-
-
$1.5
$2.00
$10.00
$0.20
-
-
-
-
64
1.10s
1.10s
8.94s
-
-
1M
Jun 2026
-
No

Supports: text and image

Supports: text

Not available
-
AnthropicAmazon Bedrock