Gemma 3 12B vs Granite 3.3 8B Instruct
Gemma 3 12B (2026) and Granite 3.3 8B Instruct (2025) are compact production models from Google DeepMind and IBM Research. Gemma 3 12B ships a 33k-token context window, while Granite 3.3 8B Instruct ships a 128k-token context window. On pricing, Granite 3.3 8B Instruct costs $0.03/1M input tokens versus $0.04/1M 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 safer overall; choose Granite 3.3 8B Instruct when long-context analysis matters.
Decision scorecard
Local evidence first| Signal | Gemma 3 12B | Granite 3.3 8B Instruct |
|---|---|---|
| Best for | provider-routed production | tool-calling agents and provider-routed production |
| Decision fit | Classification and JSON / Tool use | RAG, Agents, and Long context |
| Context window | 33k | 128k |
| Cheapest output | $0.13/1M tokens | $0.25/1M tokens |
| Provider routes | 5 tracked | 2 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- 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 procurement flexibility.
- Gemma 3 12B uniquely exposes Structured outputs in local model data.
- Local decision data tags Gemma 3 12B for Classification and JSON / Tool use.
- Granite 3.3 8B Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Granite 3.3 8B Instruct uniquely exposes Function calling and Tool use in local model data.
- Local decision data tags Granite 3.3 8B Instruct for RAG, Agents, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Gemma 3 12B
$64.50
Cheapest tracked route/tier: OpenRouter
Granite 3.3 8B Instruct
$86.50
Cheapest tracked route/tier: Replicate API
Estimated monthly gap: $22.00. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Gemma 3 12B and Granite 3.3 8B Instruct; plan for SDK, billing, or endpoint changes.
- Granite 3.3 8B Instruct is $0.12/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for Structured outputs before moving production traffic.
- Granite 3.3 8B Instruct adds Function calling and Tool use in local capability data.
- No overlapping tracked provider route is sourced for Granite 3.3 8B Instruct and Gemma 3 12B; plan for SDK, billing, or endpoint changes.
- Gemma 3 12B is $0.12/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Function calling and Tool use before moving production traffic.
- Gemma 3 12B adds Structured outputs in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-01-01 | 2025-03-01 |
| Context window | 33k | 128k |
| Parameters | 12B | 8B |
| Architecture | decoder only | decoder only |
| License | Gemma | Apache 2.0(OSI) |
| Openness | Open weights | Open source |
| Commercial use | Commercial use with conditions | Commercial use allowed |
| Knowledge cutoff | 2024-08 | 2024-04 |
Pricing and availability
| Pricing attribute | Gemma 3 12B | Granite 3.3 8B Instruct |
|---|---|---|
| Input price | $0.04/1M tokens | $0.03/1M tokens |
| Output price | $0.13/1M tokens | $0.25/1M tokens |
| Providers |
Capabilities
| Capability | Gemma 3 12B | Granite 3.3 8B Instruct |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | Yes |
| Tool use | No | Yes |
| Structured outputs | Yes | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on function calling: Granite 3.3 8B Instruct, tool use: Granite 3.3 8B Instruct, and structured outputs: Gemma 3 12B. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
For cost, Gemma 3 12B lists $0.04/1M input and $0.13/1M output tokens on the cheapest tracked provider, while Granite 3.3 8B Instruct lists $0.03/1M input and $0.25/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Gemma 3 12B lower by about $0.03 per million blended tokens. Availability is 5 providers versus 2, so concentration risk also matters.
Choose Gemma 3 12B when provider fit and broader provider choice are central to the workload. Choose Granite 3.3 8B Instruct when long-context analysis, larger context windows, and lower input-token cost are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions.
FAQ
Which has a larger context window, Gemma 3 12B or Granite 3.3 8B Instruct?
Granite 3.3 8B Instruct supports 128k tokens, while Gemma 3 12B supports 33k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Gemma 3 12B or Granite 3.3 8B Instruct?
Gemma 3 12B is cheaper on tracked token pricing. Gemma 3 12B costs $0.04/1M input and $0.13/1M output tokens. Granite 3.3 8B Instruct costs $0.03/1M input and $0.25/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Gemma 3 12B or Granite 3.3 8B Instruct open source?
Gemma 3 12B is listed under Gemma. Granite 3.3 8B Instruct is listed under Apache 2.0. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for function calling, Gemma 3 12B or Granite 3.3 8B Instruct?
Granite 3.3 8B Instruct has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for tool use, Gemma 3 12B or Granite 3.3 8B Instruct?
Granite 3.3 8B Instruct has the clearer documented tool use signal in this comparison. If tool use is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Gemma 3 12B and Granite 3.3 8B Instruct?
Gemma 3 12B is available on Cloudflare Workers AI, AWS Bedrock, OpenRouter, GCP Vertex AI, and Novita AI. Granite 3.3 8B Instruct is available on NVIDIA NIM and Replicate API. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.