Muse Spark 1.1
Muse Spark 1.1Alternatives?
CheaperGPT-6.1 Solmax+15%-48%$0.72Remove unsupported parameters+5
BetterMiMo v2.6 ProthinkingOpen+7%-90%$0.13Pass back reasoning_content+3CheaperGPT-6 Astralow+7%-41%$0.82Monitoring can return HTTP 403+2
CheaperClaude Opus 5.5low+5%-60%$0.55No forced tool use+5
CheaperMiniMax M3.1 Flashthinking+4%-84%$0.22Complete model response must be appendedGPT-6.1 Solmax+15%-48%$0.72Remove unsupported parameters+5MiMo v2.6 ProthinkingOpen+7%-90%$0.13Pass back reasoning_content+3GPT-6 Astralow+7%-41%$0.82Monitoring can return HTTP 403+2Claude Opus 5.5low+5%-60%$0.55No forced tool use+5MiniMax M3.1 Flashthinking+4%-84%$0.22Complete model response must be appendedMiMo v2.6 ProthinkingOpen+7%-90%$0.13Pass back reasoning_content+3GPT-6.1 Solmedium+8%-85%$0.21Remove unsupported parameters+5Claude Opus 5.5low+5%-60%$0.55No forced tool use+5GPT-6 Astralow+7%-41%$0.82Monitoring can return HTTP 403+2Muse Spark 1.3max+5%+16%$1.60Only auto tool_choice is supported+5MiMo v2.6 ProthinkingOpen+7%-90%$0.13Pass back reasoning_content+3
Kimi K3maxOpensame+45%$2.00Sampling parameters are fixed+3
Step 5 PreviewthinkingOpensame-26%$1.03web_search not available · Chat Completions+2Muse Spark OpenxhighOpen-5%-39%$0.84Reasoning off leaves output unchanged · Self-hosted / llama.cpp+1
DeepSeek V4.1 Flash 1017maxOpen-6%-81%$0.26Pass back reasoning_content · Chat Completions+4Muse Wonder Full+16%——Only in Muse CodeMuse Wondermax+8%+227%$4.52Only auto tool_choice is supported+5Muse Spark 1.3xhigh+3%same$1.37Only auto tool_choice is supported+5Muse Spark 1.2xhighsame-29%$0.97Only auto tool_choice is supported+1Muse Spark OpenxhighOpen-5%-39%$0.84Reasoning off leaves output unchanged · Self-hosted / llama.cpp+1Muse Sparkthinking-12%—$1.25 / $4.25Only n=1 · Meta / Chat Completions+1Muse Glimmer 30BhighOpen-52%-96%$0.058Context: 1M → 131KLlama 4 Mavericknon-thinkingOpen-89%-97%$0.038All Meta models →History
4 versionsBenchmarks
in Chat & KnowledgeWatch out 2
Only n=1 · Meta / Chat Completions›
Requests with n greater than 1 return HTTP 400; request one completion at a time. Source ↗
Chat Completions cannot carry reasoning · Meta / Chat Completions›
For external keys, Chat Completions redacts reasoning_content to empty and cannot carry reasoning across turns; use Responses when continuity matters. Source ↗
FAQ
How much does Muse Spark 1.1 cost?›
$1.25 per 1M input tokens and $4.25 per 1M output tokens; cached input $0.15 per 1M. A typical benchmark task costs about $1.38 at xhigh effort.
Is Muse Spark 1.1 free to use?›
There is no free API; the cheapest paid price is $1.25 per 1M input tokens.
How good is Muse Spark 1.1, and what is it best at?›
#21 of 334 in Chat & Knowledge, #43 of 132 in Coding, #43 of 133 in Agents & Tool Use, #33 of 195 in Writing & Language, #20 of 37 in Vision & Documents. Strongest at: Reasoning, Science, Knowledge.
Is Muse Spark 1.1 better than Muse Spark?›
On Humanity's Last Exam, Muse Spark 1.1 scores 46.2 vs 40.7 — higher.
How can I use Muse Spark 1.1?›
Through the API of Meta.
What is the context window of Muse Spark 1.1?›
1M tokens, with up to 944K output tokens.
When was Muse Spark 1.1 released? Is there a newer version?›
Released 2026-07-09. It has been superseded by Muse Spark 1.2.
Is Muse Spark 1.1 open source?›
No, Muse Spark 1.1 is a closed model available through an API. The closest open-weights option here is MiMo v2.6 Pro.
Can Muse Spark 1.1 read images?›
It accepts text and images, PDF files, video as input.
What is Muse Spark 1.1?›
Muse Spark 1.1 is a closed language model from Meta, released Jul 2026, the successor to Muse Spark.
What are the best alternatives to Muse Spark 1.1?›
GPT-6.1 Sol (cheaper), MiMo v2.6 Pro (better).