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

# gpt-6-luna - Model Details & Comparison

> gpt-6-luna from Github Copilot: 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-luna

gpt-6-luna is a responses model from Github Copilot, one of 13 responses models they offer. It is priced at $0.10 per 1M input tokens and $0.50 per 1M output tokens, ranking 3 out of 171 responses models by cost and cheaper than 97% of models in this category. gpt-6-luna supports vision, function calling, reasoning, structured output. Its 922K-token context window is in the top 50% among responses models.

## Specifications

- **Github Copilot Provider.**
- **Responses Mode.**
- **922,000 Max Input Tokens.**
- **128,000 Max Output Tokens.**
- **$0.10 / 1M tokens Input Price.**
- **$0.50 / 1M tokens Output Price.**

## Capabilities

gpt-6-luna supports: Function Calling, Vision, Reasoning, Parallel Function Calling, Response Schema.

## gpt-6-luna Pricing Overview

At $0.10 per 1M input tokens and $0.50 per 1M output tokens, gpt-6-luna ranks 3 out of 171 responses models by input cost. It is more affordable compared to the median of $2.00 for responses models, and is cheaper than 97% of models in this category.

gpt-6-luna is one of 13 Github Copilot responses models, with support for vision, function calling, reasoning, structured output. its 922K-token context window places it in the top 50% of responses models.

## Models to Compare

Alternatives to gpt-6-luna with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| gpt-6-luna | Opencode Go | $0.10 | $0.50 |
| muse-spark-1.3-contributor | Opencode Go | $0.10 | $0.20 |
| muse-spark-1.2-contributor | Opencode Go | $0.10 | $0.20 |
| databricks-gpt-6-luna | Databricks | $0.10 | $0.50 |
| claude-haiku-5-5 | Perplexity | $0.10 | $0.50 |

- [Compare claude-haiku-5-5](https://www.getmaxim.ai/bifrost/model-library/compare/perplexity/claude-haiku-5-5.md)

## Related Resources

- [Calculate gpt-6-luna costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/github_copilot/model/gpt-6-luna.md)
- [All Github Copilot pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/github_copilot.md)

## FAQ

### Is gpt-6-luna cheaper than gpt-6-luna?

Yes. gpt-6-luna costs $0.10 per 1M input tokens compared to gpt-6-luna's $0.10 per 1M input tokens, making it 0% more affordable. Both are responses models and share support for vision, function calling, reasoning.

### How does gpt-6-luna pricing compare to the average responses model?

gpt-6-luna input pricing is $0.10 per 1M tokens, which is 95% below the median of $2.00 for responses models. It ranks 3 out of 171 responses models by input cost, making it cheaper than 97% of models in this category. For output, it costs $0.50 per 1M tokens compared to the median of $11.00.

### What makes gpt-6-luna different from other Github Copilot models?

Among Github Copilot's 13 responses models, gpt-6-luna ranks 1 by input cost. It is the most affordable Github Copilot model with vision and structured output support.

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

The most comparable responses models to gpt-6-luna are: gpt-6-luna from Opencode Go ($0.10/1M input tokens); muse-spark-1.3-contributor from Opencode Go ($0.10/1M input tokens); muse-spark-1.2-contributor from Opencode Go ($0.10/1M input tokens); databricks-gpt-6-luna from Databricks ($0.10/1M 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.

### Is gpt-6-luna the cheapest responses model with vision?

Yes. At $0.10 per 1M input tokens, gpt-6-luna is the most affordable responses model that supports vision. This makes it a strong option for vision-dependent workloads where cost efficiency matters.

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

gpt-6-luna 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 $0.10 and generating 1M output tokens costs $0.50.

## 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)

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