LLM Reference

Gemma 3 12B vs Qwen3.5-9B

Gemma 3 12B (2026) and Qwen3.5-9B (2026) are compact production models from Google DeepMind and Alibaba. Gemma 3 12B ships a 33k-token context window, while Qwen3.5-9B ships a 262k-token context window. On pricing, Gemma 3 12B costs $0.04/1M input tokens versus $0.10/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Gemma 3 12B is ~150% cheaper at $0.04/1M; pay for Qwen3.5-9B only for long-context analysis.

Decision scorecard

Local evidence first
SignalGemma 3 12BQwen3.5-9B
Best forprovider-routed productionmultimodal apps, tool-calling agents, and provider-routed production
Decision fitClassification and JSON / JSON / Tool useCoding, RAG, and Agents
Context window33k262k
Cheapest output$0.13/1M tokens$0.15/1M tokens
Provider routes5 tracked3 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Gemma 3 12B when...
  • Gemma 3 12B has the lower cheapest tracked output price at $0.13/1M tokens.
  • Gemma 3 12B has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Gemma 3 12B for Classification and JSON / Tool use.
Choose Qwen3.5-9B when...
  • Qwen3.5-9B has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Qwen3.5-9B uniquely exposes Vision, Multimodal, and JSON / Tool use in local model data.
  • Local decision data tags Qwen3.5-9B for Coding, RAG, and Agents.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate Gemma 3 12B

Gemma 3 12B

$64.50

Cheapest tracked route/tier: OpenRouter

Qwen3.5-9B

$118

Cheapest tracked route/tier: Together AI

Estimated monthly gap: $53.00. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Gemma 3 12B -> Qwen3.5-9B
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Qwen3.5-9B is $0.02/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Qwen3.5-9B adds Vision, Multimodal, and JSON / JSON / Tool use in local capability data.
Qwen3.5-9B -> Gemma 3 12B
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Gemma 3 12B is $0.02/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and JSON / JSON / Tool use before moving production traffic.

Specs

Specification
Released2026-01-012026-03-02
Context window33k262k
Parameters12B9B
ArchitectureDecoder OnlyDecoder Only
LicenseGemmaApache 2.0OSI-approved
OpennessOpen weightsOpen source
WeightsUnknownUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: permitted
Knowledge cutoff2024-08-

Pricing and availability

Pricing attributeGemma 3 12BQwen3.5-9B
Input price$0.04/1M tokens$0.10/1M tokens
Output price$0.13/1M tokens$0.15/1M tokens
Providers

Capabilities

CapabilityGemma 3 12BQwen3.5-9B
VisionNoYes
MultimodalNoYes
ReasoningNoNo
JSON / Tool useNoYes
Structured outputsYesYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.