Model decision surface

Compare AI models

Start with Ling 3.1 Flash and Muse Spark Open, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.

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Current public data

Ling 3.1 Flash vs Muse Spark Open

Live dataset updated 10/18/2026, 3:24:24 AM UTC

Open 1200×630 evidence receipt

Factual comparison of Ling 3.1 Flash and Muse Spark Open
Field	Ling 3.1 Flash InclusionAI	Muse Spark Open Meta
ModelCap position	#35	#16
Index score	71.6	79.5
Evidence	Estimated6 reported rows against measured corpus ladders (82%); global-corpus-prior over 213 held-out anchors (19%); shrunk 4.4 toward the measured corpus	Estimatedpublisher-corpus-prior over 213 held-out anchors (19%); launch card against 5 resolved peers on 11 rows (81%); exceeds every named peer on 3 of 11 rows; optimism haircut 0 from cross-lab-probe; shrunk 0.9 up toward the measured corpus
Input / 1M	$0.075	$1.25
Output / 1M	$0.225	$4.25
Pricing status	fresh	fresh
Context	262K	1M
Providers	2	5
Weight access	Open weights	Gated access

Decision facts

Ling 3.1 Flash is #35; Muse Spark Open is #16 on the same current language board.
Index scores are 71.6 for Ling 3.1 Flash and 79.5 for Muse Spark Open. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
Both positions use Estimated evidence.
Listed output price per 1M tokens is $0.22 for Ling 3.1 Flash and $4.25 for Muse Spark Open. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $0.26 for Ling 3.1 Flash versus $4.63 for Muse Spark Open. Ling 3.1 Flash costs 94.3% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.
Published context is 262,144 tokens for Ling 3.1 Flash and 1,048,576 for Muse Spark Open.
Weight access differs: Ling 3.1 Flash is open; Muse Spark Open is gated.
ModelCap currently lists 2 providers for Ling 3.1 Flash and 5 for Muse Spark Open.

These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.

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