Mistral 7B v0.3 vs Mistral Small 4
Mistral 7B v0.3 (2024) and Mistral Small 4 (2026) are compact production models from MistralAI. Mistral 7B v0.3 ships a 32K-token context window, while Mistral Small 4 ships a 256K-token context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing. The goal is to make the tradeoff clear before deeper testing.
Mistral Small 4 fits 8x more tokens; pick it for long-context work and Mistral 7B v0.3 for tighter calls.
Decision scorecard
Local evidence first| Signal | Mistral 7B v0.3 | Mistral Small 4 |
|---|---|---|
| Decision fit | Agents and JSON / Tool use | RAG, Agents, and Long context |
| Context window | 32K | 256K |
| Cheapest output | - | $0.6/1M tokens |
| Provider routes | 0 tracked | 3 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Local decision data tags Mistral 7B v0.3 for Agents and JSON / Tool use.
- 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, Multimodal, and Tool use 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.
Mistral 7B v0.3
Unavailable
No complete token price in local provider data
Mistral Small 4
$270
Cheapest tracked route: OpenRouter
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Mistral 7B v0.3 and Mistral Small 4; plan for SDK, billing, or endpoint changes.
- Mistral Small 4 adds Vision, Multimodal, and Tool use in local capability data.
- No overlapping tracked provider route is sourced for Mistral Small 4 and Mistral 7B v0.3; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Vision, Multimodal, and Tool use before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-05-23 | 2026-03-16 |
| Context window | 32K | 256K |
| Parameters | 7B | 119B (6.5B active) |
| Architecture | decoder only | moe |
| License | Apache 2.0 | Apache 2.0 |
| Knowledge cutoff | 2023-12 | 2025-06 |
Pricing and availability
| Pricing attribute | Mistral 7B v0.3 | Mistral Small 4 |
|---|---|---|
| Input price | - | $0.15/1M tokens |
| Output price | - | $0.6/1M tokens |
| Providers | - |
Capabilities
| Capability | Mistral 7B v0.3 | Mistral Small 4 |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | No | No |
| Function calling | Yes | Yes |
| Tool use | No | 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, multimodal input: Mistral Small 4, and tool use: Mistral Small 4. Both models share function calling, 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: Mistral 7B v0.3 has no token price sourced yet and Mistral Small 4 has $0.15/1M input tokens. Provider availability is 0 tracked routes versus 3. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Mistral 7B v0.3 when provider fit 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, Mistral 7B v0.3 or Mistral Small 4?
Mistral Small 4 supports 256K tokens, while Mistral 7B v0.3 supports 32K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Mistral 7B v0.3 or Mistral Small 4 open source?
Mistral 7B v0.3 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, Mistral 7B v0.3 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, Mistral 7B v0.3 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.
Which is better for function calling, Mistral 7B v0.3 or Mistral Small 4?
Both Mistral 7B v0.3 and Mistral Small 4 expose function calling. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Where can I run Mistral 7B v0.3 and Mistral Small 4?
Mistral 7B v0.3 is available on the tracked providers still being sourced. 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.
Continue comparing
Last reviewed: 2026-05-14. Data sourced from public model cards and provider documentation.