---
title: "anthropic.claude-sonnet-4-5-20250929-v1:0 - Model Details & Comparison"
description: "anthropic.claude-sonnet-4-5-20250929-v1:0 from Bedrock Mantle: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/bedrock_mantle/anthropic.claude-sonnet-4-5-20250929-v1-0"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/bedrock_mantle/anthropic.claude-sonnet-4-5-20250929-v1-0.md"
---

# anthropic.claude-sonnet-4-5-20250929-v1:0 - Model Details & Comparison

> anthropic.claude-sonnet-4-5-20250929-v1:0 from Bedrock Mantle: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

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

## About anthropic.claude-sonnet-4-5-20250929-v1:0

anthropic.claude-sonnet-4-5-20250929-v1:0 is a chat model from Bedrock Mantle, one of 81 chat models they offer. It is priced at $3.60 per 1M input tokens and $18.00 per 1M output tokens, ranking 3272 out of 3648 chat models by cost and cheaper than 10% of models in this category. anthropic.claude-sonnet-4-5-20250929-v1:0 supports vision, reasoning, prompt caching, structured output — one of only 11 chat models with this combination. It accepts up to 200K input tokens.

## Specifications

- **Bedrock Mantle Provider.**
- **Chat Mode.**
- **200,000 Max Input Tokens.**
- **64,000 Max Output Tokens.**
- **64,000 Max Tokens.**
- **$3.60 / 1M tokens Input Price.**
- **$18.00 / 1M tokens Output Price.**

## Capabilities

anthropic.claude-sonnet-4-5-20250929-v1:0 supports: Vision, Reasoning, Prompt Caching, Response Schema, Computer Use.

## anthropic.claude-sonnet-4-5-20250929-v1:0 Pricing Overview

At $3.60 per 1M input tokens and $18.00 per 1M output tokens, anthropic.claude-sonnet-4-5-20250929-v1:0 ranks 3272 out of 3648 chat models by input cost. It is more expensive compared to the median of $0.57 for chat models, and is cheaper than 10% of models in this category.

anthropic.claude-sonnet-4-5-20250929-v1:0 is one of 81 Bedrock Mantle chat models, one of only 11 chat models combining prompt caching, reasoning, structured output, vision.

## Models to Compare

Alternatives to anthropic.claude-sonnet-4-5-20250929-v1:0 with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| anthropic.claude-3-7-sonnet-20240620-v1:0 | AWS Bedrock | $3.00 | $15.00 |
| anthropic.claude-3-7-sonnet-20250219-v1:0 | AWS Bedrock | $3.00 | $15.00 |
| anthropic.claude-sonnet-4-6 | AWS Bedrock | $3.00 | $15.00 |
| global.anthropic.claude-sonnet-4-6 | AWS Bedrock | $3.00 | $15.00 |
| us.anthropic.claude-sonnet-4-6 | AWS Bedrock | $3.30 | $16.50 |

- [Compare anthropic.claude-3-7-sonnet-20240620-v1:0](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/anthropic.claude-3-7-sonnet-20240620-v1-0.md)
- [Compare anthropic.claude-3-7-sonnet-20250219-v1:0](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/anthropic.claude-3-7-sonnet-20250219-v1-0.md)
- [Compare anthropic.claude-sonnet-4-6](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/anthropic.claude-sonnet-4-6.md)
- [Compare global.anthropic.claude-sonnet-4-6](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/global.anthropic.claude-sonnet-4-6.md)
- [Compare us.anthropic.claude-sonnet-4-6](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock/us.anthropic.claude-sonnet-4-6.md)

## Related Resources

- [Calculate anthropic.claude-sonnet-4-5-20250929-v1:0 costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/bedrock_mantle/model/anthropic.claude-sonnet-4-5-20250929-v1-0.md)
- [All Bedrock Mantle pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/bedrock_mantle.md)

## FAQ

### Is anthropic.claude-sonnet-4-5-20250929-v1:0 cheaper than anthropic.claude-3-7-sonnet-20240620-v1:0?

No. anthropic.claude-sonnet-4-5-20250929-v1:0 costs $3.60 per 1M input tokens while anthropic.claude-3-7-sonnet-20240620-v1:0 costs $3.00 per 1M input tokens, making anthropic.claude-3-7-sonnet-20240620-v1:0 17% more affordable for input. However, anthropic.claude-sonnet-4-5-20250929-v1:0 may offer different capabilities or performance characteristics that justify the price difference.

### How does anthropic.claude-sonnet-4-5-20250929-v1:0 pricing compare to the average chat model?

anthropic.claude-sonnet-4-5-20250929-v1:0 input pricing is $3.60 per 1M tokens, which is 535% above the median of $0.57 for chat models. It ranks 3272 out of 3648 chat models by input cost, making it cheaper than 10% of models in this category. For output, it costs $18.00 per 1M tokens compared to the median of $1.65.

### What makes anthropic.claude-sonnet-4-5-20250929-v1:0 different from other Bedrock Mantle models?

Among Bedrock Mantle's 81 chat models, anthropic.claude-sonnet-4-5-20250929-v1:0 ranks 71 by input cost. Its combination of prompt caching, reasoning, structured output, vision is shared by only 10 other chat models.

### What are the best alternatives to anthropic.claude-sonnet-4-5-20250929-v1:0?

The most comparable chat models to anthropic.claude-sonnet-4-5-20250929-v1:0 are: anthropic.claude-3-7-sonnet-20240620-v1:0 from AWS Bedrock ($3.00/1M input tokens); anthropic.claude-3-7-sonnet-20250219-v1:0 from AWS Bedrock ($3.00/1M input tokens); anthropic.claude-sonnet-4-6 from AWS Bedrock ($3.00/1M input tokens); global.anthropic.claude-sonnet-4-6 from AWS Bedrock ($3.00/1M 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 anthropic.claude-sonnet-4-5-20250929-v1:0 costs?

anthropic.claude-sonnet-4-5-20250929-v1:0 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 $3.60 and generating 1M output tokens costs $18.00.

## Related Resources

- [Bedrock Mantle models](https://www.getmaxim.ai/bifrost/model-library/provider/bedrock_mantle.md)
- [Model library](https://www.getmaxim.ai/bifrost/model-library.md)
- [LLM cost calculator](https://www.getmaxim.ai/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://www.getmaxim.ai/pricing)
- [Enterprise: Bifrost enterprise](https://www.getmaxim.ai/enterprise)
- [Book a Demo: Bifrost demo](https://www.getmaxim.ai/book-a-demo)
- [Resources: Bifrost resources](https://www.getmaxim.ai/bifrost/resources.md)

---

*This is a markdown version of [https://www.getmaxim.ai/bifrost/model-library/compare/bedrock_mantle/anthropic.claude-sonnet-4-5-20250929-v1-0](https://www.getmaxim.ai/bifrost/model-library/compare/bedrock_mantle/anthropic.claude-sonnet-4-5-20250929-v1-0) for AI/LLM consumption.*