Granite 3.3 8B Instruct vs Marin 8B Instruct
Granite 3.3 8B Instruct (2025) and Marin 8B Instruct (2025) are compact production models from IBM Research and Marin. Granite 3.3 8B Instruct ships a 128k-token context window, while Marin 8B Instruct ships a 128k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.
Marin 8B Instruct is safer overall; choose Granite 3.3 8B Instruct when provider fit matters.
Decision scorecard
Local evidence first| Signal | Granite 3.3 8B Instruct | Marin 8B Instruct |
|---|---|---|
| Best for | tool-calling agents and provider-routed production | general production evaluation |
| Decision fit | RAG, Agents, and Long context | Long context |
| Context window | 128k | 128k |
| Cheapest output | $0.25/1M tokens | - |
| Provider routes | 2 tracked | 1 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Granite 3.3 8B Instruct has broader tracked provider coverage for fallback and procurement flexibility.
- 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.
- Local decision data tags Marin 8B Instruct for Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Granite 3.3 8B Instruct
$86.50
Cheapest tracked route/tier: Replicate API
Marin 8B Instruct
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Check replacement coverage for Function calling and Tool use before moving production traffic.
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Granite 3.3 8B Instruct adds Function calling and Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-03-01 | 2025-09-01 |
| Context window | 128k | 128k |
| Parameters | 8B | 8B |
| Architecture | decoder only | decoder only |
| License | Apache 2.0(OSI) | Open Weights |
| Openness | Open source | Open weights |
| Commercial use | Commercial use allowed | - |
| Knowledge cutoff | 2024-04 | 2024-07 |
Pricing and availability
| Pricing attribute | Granite 3.3 8B Instruct | Marin 8B Instruct |
|---|---|---|
| Input price | $0.03/1M tokens | - |
| Output price | $0.25/1M tokens | - |
| Providers |
Capabilities
| Capability | Granite 3.3 8B Instruct | Marin 8B Instruct |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | No | 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 and tool use: Granite 3.3 8B Instruct. 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.
Pricing coverage is uneven: Granite 3.3 8B Instruct has $0.03/1M input tokens and Marin 8B Instruct has no token price sourced yet. Provider availability is 2 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Granite 3.3 8B Instruct when provider fit and broader provider choice are central to the workload. Choose Marin 8B Instruct when provider fit 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. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Which has a larger context window, Granite 3.3 8B Instruct or Marin 8B Instruct?
Granite 3.3 8B Instruct supports 128k tokens, while Marin 8B Instruct supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Granite 3.3 8B Instruct or Marin 8B Instruct open source?
Granite 3.3 8B Instruct is listed under Apache 2.0. Marin 8B Instruct is listed under Open Weights. 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, Granite 3.3 8B Instruct or Marin 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, Granite 3.3 8B Instruct or Marin 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 Granite 3.3 8B Instruct and Marin 8B Instruct?
Granite 3.3 8B Instruct is available on NVIDIA NIM and Replicate API. Marin 8B Instruct is available on NVIDIA NIM. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Granite 3.3 8B Instruct over Marin 8B Instruct?
Marin 8B Instruct is safer overall; choose Granite 3.3 8B Instruct when provider fit matters. If your workload also depends on provider fit, start with Granite 3.3 8B Instruct; if it depends on provider fit, run the same evaluation with Marin 8B Instruct.
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Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.