---
title: "xai.grok-4-fast - Model Details & Comparison"
description: "xai.grok-4-fast from Oci: 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/oci/xai.grok-4-fast"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/oci/xai.grok-4-fast.md"
---

# xai.grok-4-fast - Model Details & Comparison

> xai.grok-4-fast from Oci: 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 xai.grok-4-fast

xai.grok-4-fast is a chat model from Oci, one of 35 chat models they offer. It is priced at $5.00 per 1M input tokens and $25.00 per 1M output tokens, ranking 2458 out of 2669 chat models by cost and cheaper than 6% of models in this category. xai.grok-4-fast supports function calling. It accepts up to 131K input tokens.

## Specifications

- **Oci Provider.**
- **Chat Mode.**
- **131,072 Max Input Tokens.**
- **131,072 Max Output Tokens.**
- **131,072 Max Tokens.**
- **$5.00 / 1M tokens Input Price.**
- **$25.00 / 1M tokens Output Price.**

## Capabilities

xai.grok-4-fast supports: Function Calling.

## xai.grok-4-fast Pricing Overview

At $5.00 per 1M input tokens and $25.00 per 1M output tokens, xai.grok-4-fast ranks 2458 out of 2669 chat models by input cost. It is more expensive compared to the median of $0.50 for chat models, and is cheaper than 6% of models in this category.

xai.grok-4-fast is one of 35 Oci chat models, with support for function calling.

## Models to Compare

Alternatives to xai.grok-4-fast with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| anthropic.claude-opus-4-5-20251101-v1:0 | AWS Bedrock | $5.00 | $25.00 |
| anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.00 | $25.00 |
| global.anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.00 | $25.00 |
| us.anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.50 | $27.50 |
| eu.anthropic.claude-opus-4-6-v1 | AWS Bedrock | $5.50 | $27.50 |

- [Compare anthropic.claude-opus-4-5-20251101-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-opus-4-5-20251101-v1-0.md)
- [Compare anthropic.claude-opus-4-6-v1](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-opus-4-6-v1.md)
- [Compare global.anthropic.claude-opus-4-6-v1](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/global.anthropic.claude-opus-4-6-v1.md)
- [Compare us.anthropic.claude-opus-4-6-v1](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/us.anthropic.claude-opus-4-6-v1.md)
- [Compare eu.anthropic.claude-opus-4-6-v1](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/eu.anthropic.claude-opus-4-6-v1.md)

## Related Resources

- [Calculate xai.grok-4-fast costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/oci/model/xai.grok-4-fast.md)
- [All Oci pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/oci.md)

## FAQ

### Is xai.grok-4-fast cheaper than anthropic.claude-opus-4-5-20251101-v1:0?

No. xai.grok-4-fast costs $5.00 per 1M input tokens while anthropic.claude-opus-4-5-20251101-v1:0 costs $5.00 per 1M input tokens, making anthropic.claude-opus-4-5-20251101-v1:0 0% more affordable for input. However, xai.grok-4-fast may offer different capabilities or performance characteristics that justify the price difference.

### How does xai.grok-4-fast pricing compare to the average chat model?

xai.grok-4-fast input pricing is $5.00 per 1M tokens, which is 900% above the median of $0.50 for chat models. It ranks 2458 out of 2669 chat models by input cost, making it cheaper than 6% of models in this category. For output, it costs $25.00 per 1M tokens compared to the median of $1.44.

### What makes xai.grok-4-fast different from other Oci models?

Among Oci's 35 chat models, xai.grok-4-fast ranks 32 by input cost.

### What are the best alternatives to xai.grok-4-fast?

The most comparable chat models to xai.grok-4-fast are: anthropic.claude-opus-4-5-20251101-v1:0 from AWS Bedrock ($5.00/1M input tokens); anthropic.claude-opus-4-6-v1 from AWS Bedrock ($5.00/1M input tokens); global.anthropic.claude-opus-4-6-v1 from AWS Bedrock ($5.00/1M input tokens); us.anthropic.claude-opus-4-6-v1 from AWS Bedrock ($5.50/1M 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 xai.grok-4-fast costs?

xai.grok-4-fast 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 $5.00 and generating 1M output tokens costs $25.00.

## Related Resources

- [Oci models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/oci.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/oci/xai.grok-4-fast](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/oci/xai.grok-4-fast) for AI/LLM consumption.*