[Mistral](/ai-gateway/models/labs/mistral)

# Ministral 3B

Ministral 3B is Mistral's smallest production model, a 3B parameter edge-optimized architecture that benchmarks above the larger Mistral 7B at $0.1 per million input tokens. Your use is subject to Mistral's [Terms](https://mistral.ai/terms) & [Privacy](https://mistral.ai/terms#privacy-policy) Policies.

Tool UseVision (Image)

[Use with AI Gateway](https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Futm_source%3Dgateway-model-page%26utm_campaign%3Dai-gateway-models&title=Get+Started+with+Vercel+AI+Gateway) [View docs](https://vercel.com/docs/ai-gateway)

AI SDKChat CompletionsMessagesResponses

```
1import { streamText } from 'ai'
2

3const result = streamText({
4  model: 'mistral/ministral-3b',
5  prompt: 'Why is the sky blue?'
6})
```

[Read docs](https://vercel.com/docs/ai-gateway/sdks-and-apis/ai-sdk)

[Overview](/ai-gateway/models/ministral-3b) [API](/ai-gateway/models/ministral-3b/api) [About](/ai-gateway/models/ministral-3b/about) [Providers](/ai-gateway/models/ministral-3b/providers) [Latency](/ai-gateway/models/ministral-3b/latency) [Uptime](/ai-gateway/models/ministral-3b/uptime) [Status](/ai-gateway/models/ministral-3b/status) [Similar](/ai-gateway/models/ministral-3b/similar) [FAQ](/ai-gateway/models/ministral-3b/faq)

## [Copy link to heading](#playground)Playground

Try out Ministral 3B by Mistral. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.

![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75)Ministral 3B

![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=96&q=75)

Ministral 3B

## [Copy link to heading](#providers)Providers

Route requests across multiple providers. Copy a provider slug to set your preference. Visit the [docs](/docs/ai-gateway/provider-options) for more info. Using a provider means you agree to their terms, listed under Legal.

| Provider |
| --- |

| Context | Max Output | Latency | Throughput | Input | Output | Cache | Web Search | Capabilities | ZDR | No Training | Release Date |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |

| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [Mistral](/ai-gateway/models/providers/mistral) Legal:[Terms](https://mistral.ai/terms)•[Privacy](https://mistral.ai/terms#privacy-policy) | 128K | 4K | 0.3s |  | $0.10/M | $0.10/M |  | — |  |  |  | 10/16/2024 |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |

## [Copy link to heading](#throughput)Throughput24 hours

1W

1D

P50 throughput on live AI Gateway traffic, in tokens per second (TPS). Visit the [docs](https://vercel.com/docs/ai-gateway/models-and-providers/metrics) for more info.

## [Copy link to heading](#latency)Latency24 hours

1W

1D

P50 time to first token (TTFT) on live AI Gateway traffic, in milliseconds. View the [docs](https://vercel.com/docs/ai-gateway/models-and-providers/metrics) for more info.

## [Copy link to heading](#uptime)Uptime24 hours

1W

1D

1H

Direct request success rate on AI Gateway and per-provider. Visit the [docs](https://vercel.com/docs/ai-gateway/models-and-providers/uptime) for more info.

1W

1D

1H

## [Copy link to heading](#more-models-by-mistral)More models by Mistral

All

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| Model |
| --- |

| Context | Latency | Throughput | Input | Output | Cache | Web Search | Capabilities | Providers | ZDR | No Training | Release Date |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |

| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [mistral/devstral\-small-2](/ai-gateway/models/devstral-small-2) | 256K | 0.4s |  | $0.10/M | $0.30/M |  | — |  | ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) |  |  | 12/09/2025 |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [mistral/mistral\-large-3](/ai-gateway/models/mistral-large-3) | 256K | 0.4s | 59tps | $0.50/M | $1.50/M |  | — |  | ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) |  |  | 12/02/2025 |  |
| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [mistral/ministral-14b](/ai-gateway/models/ministral-14b) | 256K | 0.3s | 88tps | $0.20/M | $0.20/M |  | — |  | ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) |  |  | 12/02/2025 |  |
| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [mistral/mistral-medium](/ai-gateway/models/mistral-medium) | 128K | 0.3s | 118tps | $0.40/M | $2/M |  | — |  | ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) |  |  | 05/07/2025 |  |
| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [mistral/mistral-small](/ai-gateway/models/mistral-small) | 32K | 0.4s | 141tps | $0.10/M | $0.30/M |  | — |  | ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) |  |  | 09/17/2024 |  |
| ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) [mistral/mistral-embed](/ai-gateway/models/mistral-embed) |  |  |  | $0.10/M |  |  | — |  | ![mistral logo](/vc-ap-vercel-marketing/_next/image?url=https%3A%2F%2F7nyt0uhk7sse4zvn.public.blob.vercel-storage.com%2Fdocs-assets%2Fstatic%2Fdocs%2Fai-gateway%2Flogos%2Fmistral.png&w=48&q=75) |  |  | 12/11/2023 |  |

## [Copy link to heading](#about-ministral-3b)About Ministral 3B

Mistral released Ministral 3B on October 16, 2024 as the most compact member of the Ministral edge family. Ministral 3B outperforms the older Mistral 7B, a model more than twice its parameter count, on most evaluation categories. Mistral attributes this to architectural refinements specific to the Ministral generation.

Ministral 3B ships with a context window of 128K tokens and supports function calling out of the box. That combination makes it a practical lightweight tool-dispatch agent in multi-step pipelines where a larger model would be wasteful for structured routing work.

Production use falls under the Mistral Commercial License.

## [Copy link to heading](#what-to-consider-when-choosing-a-provider)What To Consider When Choosing a Provider

- Configuration: Symmetrical input/output pricing simplifies cost estimation. You don't need to model prompt-to-completion ratios separately.
- Zero Data Retention: Zero Data Retention is available for this model. It is offered on a per-provider and model basis. See the [documentation](https://vercel.com/docs/ai-gateway/security-and-compliance/zdr) for details.
- Authentication: AI Gateway authenticates requests using an [API key](https://vercel.com/docs/ai-gateway/authentication-and-byok#api-key-authentication) or [OIDC token](https://vercel.com/docs/ai-gateway/authentication-and-byok#oidc-token-authentication). You do not need to manage provider credentials directly.

## [Copy link to heading](#when-to-use-ministral-3b)When to Use Ministral 3B

### Best for

- Lightweight function-calling agents: Agents that dispatch tools in multi-step workflows at minimal cost
- High-frequency classification: Summarization or knowledge retrieval at minimal cost
- Cost-sensitive production APIs: Services processing millions of requests where per-call cost dominates

### Consider alternatives when

- Long-context memory efficiency: You need the sliding-window attention Ministral 8B provides
- Complex reasoning or code generation: These workloads exceed the 3B capability
- Image understanding: Your workload involves vision (consider Ministral 14B)

## [Copy link to heading](#conclusion)Conclusion

Ministral 3B scores above Mistral 7B on most benchmarks despite a smaller footprint. For cost-sensitive or latency-critical applications, it keeps inference cheap next to larger alternatives.