Llama 3.1 405B Instruct vs Muse Spark 1.2

At a Glance

Compare
Pricing and Limits
Context windowMaximum documented tokens131KNot reported
Model facts checkedAug 28, 2026View model evidence →Sep 3, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldLlama-3.1-405B-InstructMuse Spark 1.2
DeveloperMetaMeta
FamilyLlama 3 1 405b InstructMuse Spark
ModelLlama-3.1-405B-InstructMuse Spark 1.2
VersionLlama-3.1-405B-InstructMuse Spark 1.2
Lifecycleactivepreview
Released2024-07-232026-08-05
Knowledge cutoffUnknownUnknown
Input modalitiesTextText, Image, Video, Audio
Output modalitiesTextText
Context window131KUnknown
Total parameters405.9BUnknown
Active parametersUnknownUnknown
Licensellama3.1Unknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessTogether Ai (Standard)Unknown
Capabilitieschat, generation, toolschat, computer-use, generation, reasoning, research, structured_outputs, tools

Llama 3.1 405B Instruct Capabilities

chatgenerationtools
Serving providers1
Canonical IDmeta-llama/Llama-3.1-405B-Instruct

Muse Spark 1.2 Capabilities

chatcomputer-usegenerationreasoningresearchstructured outputstools
Serving providers0
Canonical IDmeta-llama/muse-spark-1.2

Primary Evidence

Sources and Freshness

Questions

Llama 3.1 405B Instruct vs Muse Spark 1.2 FAQs

Is Llama 3.1 405B Instruct or Muse Spark 1.2 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Llama 3.1 405B Instruct and Muse Spark 1.2, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Llama 3.1 405B Instruct or Muse Spark 1.2?+

Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.

Which has a larger context window, Llama 3.1 405B Instruct or Muse Spark 1.2?+

Neither model has a larger sourced context window in this comparison. Llama 3.1 405B Instruct is 131K and Muse Spark 1.2 is —.

Which performs better in benchmarks, Llama 3.1 405B Instruct or Muse Spark 1.2?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Llama 3.1 405B Instruct or Muse Spark 1.2 be self-hosted?+

Llama 3.1 405B Instruct is the only model in this pair currently marked as self-hostable. Llama 3.1 405B Instruct is open weight; Muse Spark 1.2 is not marked open weight.

Can Llama 3.1 405B Instruct and Muse Spark 1.2 understand images?+

Llama 3.1 405B Instruct is not documented with image input; Muse Spark 1.2 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Llama 3.1 405B Instruct or Muse Spark 1.2?+

Neither has a larger sourced maximum output. Llama 3.1 405B Instruct is — and Muse Spark 1.2 is —.

Do Llama 3.1 405B Instruct and Muse Spark 1.2 support reasoning and tool use?+

Llama 3.1 405B Instruct: tool calling. Muse Spark 1.2: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Llama 3.1 405B Instruct or Muse Spark 1.2?+

Llama 3.1 405B Instruct has 1 sourced provider route; Muse Spark 1.2 has 0, so Llama 3.1 405B Instruct has broader tracked availability.

Which offers better value, Llama 3.1 405B Instruct or Muse Spark 1.2?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

Send Feedback