---
title: "gpt-6-astra - Model Details & Comparison"
description: "gpt-6-astra from Kyma: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-6-astra"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-6-astra.md"
---

# gpt-6-astra - Model Details & Comparison

> gpt-6-astra from Kyma: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

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

## About gpt-6-astra

gpt-6-astra is a chat model from Kyma, one of 83 chat models they offer. It is priced at $13.50 per 1M input tokens and $67.50 per 1M output tokens, ranking 3932 out of 4042 chat models by cost and cheaper than 3% of models in this category. gpt-6-astra supports vision, function calling, reasoning, prompt caching, structured output. Its 1,050K-token context window is in the top 3% among chat models.

## Specifications

- **Kyma Provider.**
- **Chat Mode.**
- **1,050,000 Max Input Tokens.**
- **128,000 Max Output Tokens.**
- **$13.50 / 1M tokens Input Price.**
- **$67.50 / 1M tokens Output Price.**

## Capabilities

gpt-6-astra supports: Function Calling, Vision, Reasoning, Prompt Caching, Response Schema.

## gpt-6-astra Pricing Overview

At $13.50 per 1M input tokens and $67.50 per 1M output tokens, gpt-6-astra ranks 3932 out of 4042 chat models by input cost. It is more expensive compared to the median of $0.60 for chat models, and is cheaper than 3% of models in this category.

gpt-6-astra is one of 83 Kyma chat models, with support for vision, function calling, reasoning, prompt caching, structured output. its 1,050K-token context window places it in the top 3% of chat models.

## Models to Compare

Alternatives to gpt-6-astra with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| anthropic.claude-opus-4-1-20250805-v1:0 | AWS Bedrock | $15.00 | $75.00 |
| anthropic.claude-opus-4-20250514-v1:0 | AWS Bedrock | $15.00 | $75.00 |
| us.anthropic.claude-fable-5 | AWS Bedrock | $11.00 | $55.00 |
| eu.anthropic.claude-fable-5 | AWS Bedrock | $11.00 | $55.00 |
| gpt-6-astra | Azure | $11.00 | $55.00 |

- [Compare gpt-6-astra](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-6-astra.md)

## Related Resources

- [Calculate gpt-6-astra costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/kyma/model/gpt-6-astra.md)
- [All Kyma pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/kyma.md)

## FAQ

### Is gpt-6-astra cheaper than anthropic.claude-opus-4-1-20250805-v1:0?

Yes. gpt-6-astra costs $13.50 per 1M input tokens compared to anthropic.claude-opus-4-1-20250805-v1:0's $15.00 per 1M input tokens, making it 11% more affordable. Both are chat models and share support for vision, function calling, reasoning, prompt caching, structured output.

### How does gpt-6-astra pricing compare to the average chat model?

gpt-6-astra input pricing is $13.50 per 1M tokens, which is 2150% above the median of $0.60 for chat models. It ranks 3932 out of 4042 chat models by input cost, making it cheaper than 3% of models in this category. For output, it costs $67.50 per 1M tokens compared to the median of $1.80.

### What makes gpt-6-astra different from other Kyma models?

Among Kyma's 83 chat models, gpt-6-astra ranks 83 by input cost.

### What are the best alternatives to gpt-6-astra?

The most comparable chat models to gpt-6-astra are: anthropic.claude-opus-4-1-20250805-v1:0 from AWS Bedrock ($15.00/1M input tokens); anthropic.claude-opus-4-20250514-v1:0 from AWS Bedrock ($15.00/1M input tokens); us.anthropic.claude-fable-5 from AWS Bedrock ($11.00/1M input tokens); eu.anthropic.claude-fable-5 from AWS Bedrock ($11.00/1M 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 large is gpt-6-astra's context window?

gpt-6-astra supports up to 1,050,000 input tokens, placing it in the top 3% of chat models by context window size (rank 52 of 4003). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

### How do I calculate gpt-6-astra costs?

gpt-6-astra 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 $13.50 and generating 1M output tokens costs $67.50.

## Related Resources

- [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.md)
- [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/resources.md)

---

*This is a markdown version of [https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-6-astra](https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-6-astra) for AI/LLM consumption.*