Gemma 4 31B vs Muse Spark 1.3

At a Glance

Compare
Gemma 4 31BGoogle DeepMind
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.090Openrouter · Sep 22, 2026Not reported
Output priceFrom · USD / 1M tokens$0.34Openrouter · Sep 22, 2026Not reported
Context windowMaximum documented tokens262KNot reported
Model facts checkedSep 3, 2026View model evidence →Sep 4, 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 →
BenchmarkGemma 4 31BMuse Spark 1.3
LMArena Document Arenadocument-2026-09-13-d25aabda0010 · arena_rating · leader1,424.5197% of row best · rating · gemma-4-31b; 95% CI [1416.71159012, 1432.31286462]; votes 12326; rank 351,470.66100% of row best · rating · muse-spark-1.3-max; 95% CI [1452.36505006, 1488.94793707]; votes 1006; rank 15
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,441.6897% of row best · rating · gemma-4-31b; 95% CI [1434.13929794, 1449.22204224]; votes 5894; rank 641,489.74100% of row best · rating · muse-spark-1.3-max; 95% CI [1480.91456937, 1498.56660928]; votes 4723; rank 10
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · leader1,275.9897% of row best · rating · gemma-4-31b; 95% CI [1269.84273447, 1282.11308989]; votes 35713; rank 331,314.56100% of row best · rating · muse-spark-1.3-max; 95% CI [1299.74034111, 1329.38210317]; votes 1804; rank 8
Overall ResultCounted from the protocol-matched rows above0 benchmark winsNo overall winner3 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldGemma 4 31BMuse Spark 1.3
DeveloperGoogle DeepMindMeta
FamilyGemma 4Muse Spark
ModelGemma 4 31BMuse Spark 1.3
VersionGemma 4 31BMuse Spark 1.3
Lifecycleactivepreview
Released2026-03-112026-09-02
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image, Video
Output modalitiesTextText
Context window262KUnknown
Total parameters31BUnknown
Active parametersUnknownUnknown
Licenseapache-2.0Unknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessCerebras (Standard), Deepinfra (Standard), Google Gemini (Standard), Openrouter (Standard), Together Ai (Standard)Unknown
Capabilitieschat, generation, reasoning, structured_outputs, toolschat, computer-use, generation, reasoning, research, tools

Gemma 4 31B Capabilities

chatgenerationreasoningstructured outputstools
Serving providers5
Canonical IDgoogle/gemma-4-31B-it

Muse Spark 1.3 Capabilities

chatcomputer-usegenerationreasoningresearchtools
Serving providers0
Canonical IDmeta-llama/muse-spark-1.3

Primary Evidence

Sources and Freshness

Questions

Gemma 4 31B vs Muse Spark 1.3 FAQs

Is Gemma 4 31B or Muse Spark 1.3 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Gemma 4 31B and Muse Spark 1.3, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Gemma 4 31B or Muse Spark 1.3?+

Only Gemma 4 31B has a directly sourced input price: $0.090 per million tokens. Only Gemma 4 31B has a directly sourced output price: $0.34 per million tokens.

Which has a larger context window, Gemma 4 31B or Muse Spark 1.3?+

Neither model has a larger sourced context window in this comparison. Gemma 4 31B is 262K and Muse Spark 1.3 is —.

Which performs better in benchmarks, Gemma 4 31B or Muse Spark 1.3?+

There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.

Can Gemma 4 31B or Muse Spark 1.3 be self-hosted?+

Gemma 4 31B is the only model in this pair currently marked as self-hostable. Gemma 4 31B is open weight; Muse Spark 1.3 is not marked open weight.

Can Gemma 4 31B and Muse Spark 1.3 understand images?+

Gemma 4 31B is documented with image input; Muse Spark 1.3 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Gemma 4 31B or Muse Spark 1.3?+

Neither has a larger sourced maximum output. Gemma 4 31B is — and Muse Spark 1.3 is —.

Do Gemma 4 31B and Muse Spark 1.3 support reasoning and tool use?+

Gemma 4 31B: reasoning, tool calling, and image input. Muse Spark 1.3: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Gemma 4 31B or Muse Spark 1.3?+

Gemma 4 31B has 5 sourced provider routes; Muse Spark 1.3 has 0, so Gemma 4 31B has broader tracked availability.

Which offers better value, Gemma 4 31B or Muse Spark 1.3?+

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.

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