---
title: "moondream3.1-9B-A2B - Model Details & Comparison"
description: "moondream3.1-9B-A2B from Workers AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/workers-ai/moondream3.1-9b-a2b"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/workers-ai/moondream3.1-9b-a2b.md"
---

# moondream3.1-9B-A2B - Model Details & Comparison

> moondream3.1-9B-A2B from Workers AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

- [View MCP Gateway](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources/mcp-gateway.md)
- [Features](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/#features)
- [Enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise)
- [Pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md)
- [Docs](https://docs.getbifrost.ai)
- [GitHub](https://github.com/maximhq/bifrost)
- [Book a Demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo)

## About moondream3.1-9B-A2B

moondream3.1-9B-A2B is a chat model from Workers-ai, one of 27 chat models they offer. It is priced at $0.30 per 1M input tokens and $1.00 per 1M output tokens, ranking 1076 out of 2669 chat models by cost and cheaper than 59% of models in this category. moondream3.1-9B-A2B supports vision.

## Specifications

- **Workers AI Provider.**
- **Chat Mode.**
- **$0.30 / 1M tokens Input Price.**
- **$1.00 / 1M tokens Output Price.**

## Capabilities

moondream3.1-9B-A2B supports: Vision.

## moondream3.1-9B-A2B Pricing Overview

At $0.30 per 1M input tokens and $1.00 per 1M output tokens, moondream3.1-9B-A2B ranks 1076 out of 2669 chat models by input cost. It is more affordable compared to the median of $0.50 for chat models, and is cheaper than 59% of models in this category.

moondream3.1-9B-A2B is one of 27 Workers-ai chat models, with support for vision.

## Models to Compare

Alternatives to moondream3.1-9B-A2B with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| amazon.nova-2-lite-v1:0 | AWS Bedrock | $0.30 | $2.50 |
| apac.amazon.nova-2-lite-v1:0 | AWS Bedrock | $0.33 | $2.75 |
| eu.amazon.nova-2-lite-v1:0 | AWS Bedrock | $0.33 | $2.75 |
| us.amazon.nova-2-lite-v1:0 | AWS Bedrock | $0.33 | $2.75 |
| anthropic.claude-3-haiku-20240307-v1:0 | AWS Bedrock | $0.25 | $1.25 |

- [Compare amazon.nova-2-lite-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/amazon.nova-2-lite-v1-0.md)
- [Compare apac.amazon.nova-2-lite-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/apac.amazon.nova-2-lite-v1-0.md)
- [Compare eu.amazon.nova-2-lite-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/eu.amazon.nova-2-lite-v1-0.md)
- [Compare us.amazon.nova-2-lite-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/us.amazon.nova-2-lite-v1-0.md)
- [Compare anthropic.claude-3-haiku-20240307-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-3-haiku-20240307-v1-0.md)

## Related Resources

- [Calculate moondream3.1-9B-A2B costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/workers-ai/model/moondream3.1-9b-a2b.md)
- [All Workers-ai pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/workers-ai.md)

## FAQ

### Is moondream3.1-9B-A2B cheaper than amazon.nova-2-lite-v1:0?

No. moondream3.1-9B-A2B costs $0.30 per 1M input tokens while amazon.nova-2-lite-v1:0 costs $0.30 per 1M input tokens, making amazon.nova-2-lite-v1:0 0% more affordable for input. However, moondream3.1-9B-A2B may offer different capabilities or performance characteristics that justify the price difference.

### How does moondream3.1-9B-A2B pricing compare to the average chat model?

moondream3.1-9B-A2B input pricing is $0.30 per 1M tokens, which is 40% below the median of $0.50 for chat models. It ranks 1076 out of 2669 chat models by input cost, making it cheaper than 59% of models in this category. For output, it costs $1.00 per 1M tokens compared to the median of $1.44.

### What makes moondream3.1-9B-A2B different from other Workers-ai models?

Among Workers-ai's 27 chat models, moondream3.1-9B-A2B ranks 14 by input cost.

### What are the best alternatives to moondream3.1-9B-A2B?

The most comparable chat models to moondream3.1-9B-A2B are: amazon.nova-2-lite-v1:0 from AWS Bedrock ($0.30/1M input tokens); apac.amazon.nova-2-lite-v1:0 from AWS Bedrock ($0.33/1M input tokens); eu.amazon.nova-2-lite-v1:0 from AWS Bedrock ($0.33/1M input tokens); us.amazon.nova-2-lite-v1:0 from AWS Bedrock ($0.33/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.

### How do I calculate moondream3.1-9B-A2B costs?

moondream3.1-9B-A2B is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $0.30 and generating 1M output tokens costs $1.00.

## Related Resources

- [Workers AI models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/workers-ai.md)
- [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md)
- [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md)
- [Enterprise: Bifrost enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise)
- [Book a Demo: Bifrost demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo)
- [Resources: Bifrost resources](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources.md)

---

*This is a markdown version of [https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/workers-ai/moondream3.1-9b-a2b](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/workers-ai/moondream3.1-9b-a2b) for AI/LLM consumption.*
