Granite 3.3 8B Instruct vs Mistral Small 4
Granite 3.3 8B Instruct (2025) and Mistral Small 4 (2026) are compact production models from IBM Research and MistralAI. Granite 3.3 8B Instruct ships a 128K-token context window, while Mistral Small 4 ships a 256K-token context window. On pricing, Granite 3.3 8B Instruct costs $0.03/1M input tokens versus $0.15/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.
Granite 3.3 8B Instruct is ~400% cheaper at $0.03/1M; pay for Mistral Small 4 only for long-context analysis.
Decision scorecard
Local evidence first| Signal | Granite 3.3 8B Instruct | Mistral Small 4 |
|---|---|---|
| Decision fit | RAG, Agents, and Long context | RAG, Agents, and Long context |
| Context window | 128K | 256K |
| Cheapest output | $0.25/1M tokens | $0.6/1M tokens |
| Provider routes | 2 tracked | 3 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Granite 3.3 8B Instruct has the lower cheapest tracked output price at $0.25/1M tokens.
- Local decision data tags Granite 3.3 8B Instruct for RAG, Agents, and Long context.
- Mistral Small 4 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Mistral Small 4 has broader tracked provider coverage for fallback and procurement flexibility.
- Mistral Small 4 uniquely exposes Vision and Multimodal in local model data.
- Local decision data tags Mistral Small 4 for RAG, Agents, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output prices on this page.
Granite 3.3 8B Instruct
$86.50
Cheapest tracked route: Replicate API
Mistral Small 4
$270
Cheapest tracked route: OpenRouter
Estimated monthly gap: $184. Batch, cache, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Mistral Small 4 is $0.35/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Mistral Small 4 adds Vision and Multimodal in local capability data.
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Granite 3.3 8B Instruct is $0.35/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision and Multimodal before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-03-01 | 2026-03-16 |
| Context window | 128K | 256K |
| Parameters | 8B | 119B (6.5B active) |
| Architecture | decoder only | moe |
| License | Apache 2.0 | Apache 2.0 |
| Knowledge cutoff | 2024-04 | 2025-06 |
Pricing and availability
| Pricing attribute | Granite 3.3 8B Instruct | Mistral Small 4 |
|---|---|---|
| Input price | $0.03/1M tokens | $0.15/1M tokens |
| Output price | $0.25/1M tokens | $0.6/1M tokens |
| Providers |
Capabilities
| Capability | Granite 3.3 8B Instruct | Mistral Small 4 |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | No | No |
| Function calling | Yes | Yes |
| Tool use | Yes | Yes |
| Structured outputs | No | No |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: Mistral Small 4 and multimodal input: Mistral Small 4. Both models share function calling and tool use, 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, Granite 3.3 8B Instruct lists $0.03/1M input and $0.25/1M output tokens, while Mistral Small 4 lists $0.15/1M input and $0.6/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Granite 3.3 8B Instruct lower by about $0.19 per million blended tokens. Availability is 2 providers versus 3, so concentration risk also matters.
Choose Granite 3.3 8B Instruct when provider fit and lower input-token cost are central to the workload. Choose Mistral Small 4 when long-context analysis, larger context windows, and broader provider choice 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.
FAQ
Which has a larger context window, Granite 3.3 8B Instruct or Mistral Small 4?
Mistral Small 4 supports 256K tokens, while Granite 3.3 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.
Which is cheaper, Granite 3.3 8B Instruct or Mistral Small 4?
Granite 3.3 8B Instruct is cheaper on tracked token pricing. Granite 3.3 8B Instruct costs $0.03/1M input and $0.25/1M output tokens. Mistral Small 4 costs $0.15/1M input and $0.6/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Granite 3.3 8B Instruct or Mistral Small 4 open source?
Granite 3.3 8B Instruct is listed under Apache 2.0. Mistral Small 4 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 vision, Granite 3.3 8B Instruct or Mistral Small 4?
Mistral Small 4 has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for multimodal input, Granite 3.3 8B Instruct or Mistral Small 4?
Mistral Small 4 has the clearer documented multimodal input signal in this comparison. If multimodal input 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 Mistral Small 4?
Granite 3.3 8B Instruct is available on NVIDIA NIM and Replicate API. Mistral Small 4 is available on OpenRouter, NVIDIA NIM, and Mistral AI Studio. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-14. Data sourced from public model cards and provider documentation.