Mistral Medium 3.5 128B vs Ternary Bonsai 2 27B

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.075Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokensNot reported$0.50Openrouter · Sep 22, 2026
Context windowMaximum documented tokens262K262K
Model facts checkedAug 28, 2026View model evidence →Sep 18, 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

FieldMistral-Medium-3.5-128BTernary Bonsai 2 27B
DeveloperMistral AIPrismML
FamilyMistral Medium 3 5 128bBonsai 2
ModelMistral-Medium-3.5-128BTernary Bonsai 2 27B
VersionMistral-Medium-3.5-128BTernary Bonsai 2 27B
Lifecycleactiveactive
ReleasedUnknown2026-09-17
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window262K262K
Total parameters127.7B27.4B
Active parametersUnknownUnknown
Licenseotherapache-2.0
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownOpenrouter (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, tools, vision
Base modelUnknownQwen3.8 27B
Effective bit widthUnknown1.76 bits per weight
Language model sizeUnknown5.93 GB
Weight formatUnknownTernary g128 with FP16 group scales

Mistral Medium 3.5 128B Capabilities

chatgenerationreasoningtools
Serving providers0
Canonical IDmistralai/Mistral-Medium-3.5-128B

Ternary Bonsai 2 27B Capabilities

chatgenerationreasoningtoolsvision
Serving providers1
Canonical IDprism-ml/Ternary-Bonsai-2-27B

Primary Evidence

Sources and Freshness

Questions

Mistral Medium 3.5 128B vs Ternary Bonsai 2 27B FAQs

Is Mistral Medium 3.5 128B or Ternary Bonsai 2 27B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Mistral Medium 3.5 128B and Ternary Bonsai 2 27B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Mistral Medium 3.5 128B or Ternary Bonsai 2 27B?+

Only Ternary Bonsai 2 27B has a directly sourced input price: $0.075 per million tokens. Only Ternary Bonsai 2 27B has a directly sourced output price: $0.50 per million tokens.

Which has a larger context window, Mistral Medium 3.5 128B or Ternary Bonsai 2 27B?+

Neither model has a larger sourced context window in this comparison. Mistral Medium 3.5 128B is 262K and Ternary Bonsai 2 27B is 262K.

Which performs better in benchmarks, Mistral Medium 3.5 128B or Ternary Bonsai 2 27B?+

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

Can Mistral Medium 3.5 128B or Ternary Bonsai 2 27B be self-hosted?+

Both models have the same recorded self-hosting status: supported. Mistral Medium 3.5 128B is open weight; Ternary Bonsai 2 27B is open weight.

Can Mistral Medium 3.5 128B and Ternary Bonsai 2 27B understand images?+

Mistral Medium 3.5 128B is documented with image input; Ternary Bonsai 2 27B is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Mistral Medium 3.5 128B or Ternary Bonsai 2 27B?+

Neither has a larger sourced maximum output. Mistral Medium 3.5 128B is — and Ternary Bonsai 2 27B is —.

Do Mistral Medium 3.5 128B and Ternary Bonsai 2 27B support reasoning and tool use?+

Mistral Medium 3.5 128B: reasoning, tool calling, and image input. Ternary Bonsai 2 27B: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Mistral Medium 3.5 128B or Ternary Bonsai 2 27B?+

Mistral Medium 3.5 128B has 0 sourced provider routes; Ternary Bonsai 2 27B has 1, so Ternary Bonsai 2 27B has broader tracked availability.

Which offers better value, Mistral Medium 3.5 128B or Ternary Bonsai 2 27B?+

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