Muse Spark Open 816B A42B
Muse Spark Open 816B A42BCompare inon
Muse Spark Open 816B A42B measured on 5 of 104 Chat & Knowledge benchmarks5
BenchmarkByScoreRank
Knowledge1
Math2
Legacy · saturated or no longer reported2
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGemini 3.8 Flashunstated+32%-25%*$0.75 / $3.75Sampling parameters are ignored+1
BetterGPT-6.1 Solmax+31%+100%$0.72Remove unsupported parameters+5
OpenDeepSeek V4 Pro 0813max-7%same$0.67Pass back reasoning_content · Chat Completions+4CheaperGemini 3 Flash Previewhigh+18%-44%$0.50 / $3CheaperGemini 3.6 Flashhigh+17%-25%*$1.60ModelScoreCostPer taskWhat changes
Gemini 3.8 Flashunstated+32%-25%*$0.75 / $3.75Sampling parameters are ignored+1Gemini 3 Flash Previewhigh+18%-44%$0.50 / $3Gemini 3.6 Flashhigh+17%-25%*$1.60ModelScoreCostPer taskWhat changes
GPT-6.1 Solmax+31%+100%$0.72Remove unsupported parameters+5Muse Spark 1.2xhigh+7%same$0.97Only auto tool_choice is supported+1GPT-6 Solmax+7%+100%$1.04Gemini 3.8 Flashhigh+23%-25%*$1.24Sampling parameters are ignored+1Gemini 3.6 Flashhigh+17%-25%*$1.60ModelScoreCostPer taskWhat changes
DeepSeek V4 Pro 0813maxOpen-7%same$0.67Pass back reasoning_content · Chat Completions+4
Kimi K3maxOpen-11%+200%$2.00Sampling parameters are fixed+3
GLM 5.3maxOpen-28%+7%$2.01Reasoning cannot be disabled+3
Qwen3 235B A22B Thinking 2507unstatedOpen-29%-63%$0.23 / $2.30No strict JSONTInklingxhighOpen-29%-14%$0.95 / $4.05No strict JSONModelScoreCostPer taskWhat changes
Muse Spark 1.2xhigh+7%—$0.97Only auto tool_choice is supported+1Muse Spark 1.1unstated+2%—$1.25 / $4.25Only n=1 · Meta / Chat Completions+1Muse Spark OpenxhighOpenn/a—$0.84Reasoning off leaves output unchanged · Self-hosted / llama.cpp+1Muse Wondermaxn/a—$4.52Only auto tool_choice is supported+5Muse Wonder Fulln/a——Only in Muse CodeMuse Spark 1.3xhighn/a—$1.37Only auto tool_choice is supported+5Muse Glimmer 30BhighOpenn/a—$0.058Muse Sparkthinkingn/a—$1.25 / $4.25Only n=1 · Meta / Chat Completions+1All Meta models →Benchmarks
in Chat & KnowledgeGPQA Diamond · Epoch88.6#39
OTIS Mock AIME 2024 202598.1#23
FrontierMath Tiers 1–3 (v2)69.8#24
FrontierMath Tier 4 (v2)31.7#25
SimpleQA Verified v156.6#18
FAQ
How much does Muse Spark Open 816B A42B cost?›
$1.25 per 1M input tokens and $4.25 per 1M output tokens; cached input $0.15 per 1M (cheapest host: together).
Is Muse Spark Open 816B A42B free to use?›
There is no free API; the cheapest paid price is $1.25 per 1M input tokens.
How good is Muse Spark Open 816B A42B, and what is it best at?›
#18 of 83 in Chat & Knowledge.
Is Muse Spark Open 816B A42B better than Muse Spark 1.1?›
On SimpleQA Verified v1, Muse Spark Open 816B A42B scores 56.6 vs 57.8 — lower.
How can I use Muse Spark Open 816B A42B?›
Through the Meta API.
What is Muse Spark Open 816B A42B?›
Muse Spark Open 816B A42B is a language model from Meta.
What are the best alternatives to Muse Spark Open 816B A42B?›
Gemini 3.8 Flash (cheaper), GPT-6.1 Sol (better), DeepSeek V4 Pro 0813 (open weights).