Muse Spark 1.3 vs Claude 4.5 Haiku: Release Comparison

Comparison of the Muse Spark 1.3 and Claude 4.5 Haiku releases: 2 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 4 models.

  • For intelligence, Muse Spark 1.3 scores highest: Muse Spark 1.3 (max) at 48, against Claude 4.5 Haiku (Reasoning) at 18 for Claude 4.5 Haiku.
  • For output speed, Muse Spark 1.3 is fastest: Muse Spark 1.3 (max) at 226 t/s, against Claude 4.5 Haiku (Reasoning) at 85 t/s for Claude 4.5 Haiku.
  • For cost per task, Claude 4.5 Haiku is cheapest: Claude 4.5 Haiku (Reasoning) at $0.21, 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 incorporates 10 evaluations: AA-Briefcase, GDPval-AA v2, 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
Pareto line

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 Indices

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

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

Legal Index

Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, 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, AA-Briefcase, 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, AA-Briefcase, Terminal-Bench 4.0 · Higher is better

Economics Index

Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2, AA-Briefcase, 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
49
49
56
$1.60
$0.8
$1.25
$4.25
$0.15
$2,000
60k
34k
168M
226
27.01s
35.87s
38.08s
268.00s
-
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
220
23.04s
32.15s
34.43s
256.79s
-
1M
Sep 2026
-
Yes

Supports: text, image, and video

Supports: text

Not available
-
Meta
Claude 4.5 Haiku (Reasoning)
Anthropic logoAnthropic
18
16
11
20
17
20
27
$0.21
$0.8
$1.00
$5.00
$0.10
$524
18k
8k
78M
85
22.95s
22.95s
28.85s
173.09s
-
200k
Oct 2025
Jul 2025
Yes

Supports: text and image

Supports: text

Not available
-
Amazon BedrockGoogleAnthropicMicrosoft Azure
Claude 4.5 Haiku (Non-reasoning)
Anthropic logoAnthropic
15
-
-
-
-
-
-
-
$0.8
$1.00
$5.00
$0.10
-
-
-
-
81
0.67s
0.67s
6.80s
-
-
200k
Oct 2025
Jul 2025
No

Supports: text and image

Supports: text

Not available
-
Microsoft AzureAmazon BedrockAnthropicGoogle