--- title: "deepseek-r1-671b - Model Details & Comparison" description: "deepseek-r1-671b from Lambda 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/lambda_ai/deepseek-r1-671b" markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/lambda_ai/deepseek-r1-671b.md" --- # deepseek-r1-671b - Model Details & Comparison > deepseek-r1-671b from Lambda 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 deepseek-r1-671b deepseek-r1-671b is a chat model from Lambda Ai, one of 20 chat models they offer. It is priced at $0.80 per 1M input tokens and $0.80 per 1M output tokens, ranking 1592 out of 2669 chat models by cost and cheaper than 40% of models in this category. deepseek-r1-671b supports function calling, reasoning. It accepts up to 131K input tokens. ## Specifications - **Lambda AI Provider.** - **Chat Mode.** - **131,072 Max Input Tokens.** - **131,072 Max Output Tokens.** - **131,072 Max Tokens.** - **$0.80 / 1M tokens Input Price.** - **$0.80 / 1M tokens Output Price.** ## Capabilities deepseek-r1-671b supports: Function Calling, Reasoning, Parallel Function Calling, System Messages, Tool Choice. ## deepseek-r1-671b Pricing Overview At $0.80 per 1M input tokens and $0.80 per 1M output tokens, deepseek-r1-671b ranks 1592 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 40% of models in this category. deepseek-r1-671b is one of 20 Lambda Ai chat models, with support for function calling, reasoning. ## Models to Compare Alternatives to deepseek-r1-671b with comparable capabilities. | Model | Provider | Input $/1M | Output $/1M | | --- | --- | --- | --- | | anthropic.claude-haiku-4-5-20251001-v1:0 | AWS Bedrock | $1.00 | $5.00 | | anthropic.claude-haiku-4-5@20251001 | AWS Bedrock | $1.00 | $5.00 | | claude-haiku-4-5 | Azure | $1.00 | $5.00 | | gpt-5.4-mini | Azure | $0.75 | $4.50 | | gpt-5.4-mini-2026-03-17 | Azure | $0.75 | $4.50 | - [Compare anthropic.claude-haiku-4-5-20251001-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-haiku-4-5-20251001-v1-0.md) - [Compare anthropic.claude-haiku-4-5@20251001](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-haiku-4-5-20251001.md) - [Compare claude-haiku-4-5](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/claude-haiku-4-5.md) - [Compare gpt-5.4-mini](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/gpt-5.4-mini.md) - [Compare gpt-5.4-mini-2026-03-17](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/gpt-5.4-mini-2026-03-17.md) ## Related Resources - [Calculate deepseek-r1-671b costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/lambda_ai/model/deepseek-r1-671b.md) - [All Lambda Ai pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/lambda_ai.md) ## FAQ ### Is deepseek-r1-671b cheaper than anthropic.claude-haiku-4-5-20251001-v1:0? Yes. deepseek-r1-671b costs $0.80 per 1M input tokens compared to anthropic.claude-haiku-4-5-20251001-v1:0's $1.00 per 1M input tokens, making it 25% more affordable. Both are chat models and share support for vision, function calling, reasoning, web search, prompt caching, structured output. ### How does deepseek-r1-671b pricing compare to the average chat model? deepseek-r1-671b input pricing is $0.80 per 1M tokens, which is 60% above the median of $0.50 for chat models. It ranks 1592 out of 2669 chat models by input cost, making it cheaper than 40% of models in this category. For output, it costs $0.80 per 1M tokens compared to the median of $1.44. ### What makes deepseek-r1-671b different from other Lambda Ai models? Among Lambda Ai's 20 chat models, deepseek-r1-671b ranks 18 by input cost. ### What are the best alternatives to deepseek-r1-671b? The most comparable chat models to deepseek-r1-671b are: anthropic.claude-haiku-4-5-20251001-v1:0 from AWS Bedrock ($1.00/1M input tokens); anthropic.claude-haiku-4-5@20251001 from AWS Bedrock ($1.00/1M input tokens); claude-haiku-4-5 from Azure ($1.00/1M input tokens); gpt-5.4-mini from Azure ($0.75/1M 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 deepseek-r1-671b costs? deepseek-r1-671b 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 $0.80 and generating 1M output tokens costs $0.80. ## Related Resources - [Lambda AI models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/lambda_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/lambda_ai/deepseek-r1-671b](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/lambda_ai/deepseek-r1-671b) for AI/LLM consumption.*