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deepseek-v4.1-flash-fast Cost Calculator - Coralbricks

Calculate the cost of using deepseek-v4.1-flash-fast from Coralbricks for your AI applications

Pricing data last updated:

deepseek-v4.1-flash-fast Cost Calculator

Mode: Chat

Max: 1,048,576 tokens

Cost Breakdown

Input Cost$0.00025000
Output Cost$0.001200
Total Cost$0.001450

Pricing Details

Input: $0.0000002500 per token
Output: $0.00000120 per token
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Model Specifications

Capabilities

✓Function Calling
✓Vision
✓Reasoning

Limits

Max Input Tokens1,048,576
Max Tokens1,048,576

About deepseek-v4.1-flash-fast

deepseek-v4.1-flash-fast is a chat model from Coralbricks, one of 6 chat models they offer. It is priced at $0.25 per 1M input tokens and $1.20 per 1M output tokens, ranking 1222 out of 3778 chat models by cost and cheaper than 66% of models in this category. deepseek-v4.1-flash-fast supports vision, function calling, reasoning, prompt caching. Its 1,049K-token context window is in the top 14% among chat models.

Pricing Information

Input Cost$0.25 per 1M tokens
Output Cost$1.20 per 1M tokens

Note: Use the interactive calculator above to estimate costs for your specific usage patterns.

Technical Specifications

Maximum Input Tokens1,048,576
Maximum Total Tokens1,048,576

Pro Tip

Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 1,048,576 input tokens.

Model Capabilities

✓Function Calling - Execute custom functions and tools
✓Vision - Process and understand images
✓Advanced Reasoning - Complex problem-solving capabilities
✓Prompt Caching - Optimize repeated prompts
✓System Messages - Configure model behavior

How deepseek-v4.1-flash-fast Pricing Compares

At $0.25 per 1M input tokens and $1.20 per 1M output tokens, deepseek-v4.1-flash-fast ranks 1222 out of 3778 chat models by input cost. It is more affordable compared to the median of $0.60 for chat models, and is cheaper than 66% of models in this category.

deepseek-v4.1-flash-fast is one of 6 Coralbricks chat models, with support for vision, function calling, reasoning, prompt caching. its 1,049K-token context window places it in the top 14% of chat models.

ModelProviderInput / 1M tokensOutput / 1M tokensvs deepseek-v4.1-flash-fast
amazon.nova-2-lite-v1:0AWS Bedrock$0.30$2.50+20%
gpt-5.4-nanoAzure$0.20$1.25-20%
gpt-5.4-nano-2026-03-17Azure$0.20$1.25-20%

Alternatives to deepseek-v4.1-flash-fast

Similar chat models from other providers

AWS Bedrock
amazon.nova-2-lite-v1:0
$0.30/1M input
+20% vs deepseek-v4.1-flash-fast
Azure
gpt-5.4-nano
$0.20/1M input
-20% vs deepseek-v4.1-flash-fast
Azure
gpt-5.4-nano-2026-03-17
$0.20/1M input
-20% vs deepseek-v4.1-flash-fast
Azure
gpt-5-mini-2025-08-07
$0.28/1M input
+10% vs deepseek-v4.1-flash-fast
Azure
gpt-5-mini
$0.25/1M input
0% vs deepseek-v4.1-flash-fast

Frequently Asked Questions

Is deepseek-v4.1-flash-fast cheaper than amazon.nova-2-lite-v1:0?

Yes. deepseek-v4.1-flash-fast costs $0.25 per 1M input tokens compared to amazon.nova-2-lite-v1:0's $0.30 per 1M input tokens, making it 20% more affordable. Both are chat models and share support for vision, function calling, reasoning, prompt caching, structured output.

How does deepseek-v4.1-flash-fast pricing compare to the average chat model?

deepseek-v4.1-flash-fast input pricing is $0.25 per 1M tokens, which is 58% below the median of $0.60 for chat models. It ranks 1222 out of 3778 chat models by input cost, making it cheaper than 66% of models in this category. For output, it costs $1.20 per 1M tokens compared to the median of $1.75.

What makes deepseek-v4.1-flash-fast different from other Coralbricks models?

Among Coralbricks's 6 chat models, deepseek-v4.1-flash-fast ranks 3 by input cost.

What are the best alternatives to deepseek-v4.1-flash-fast?

The most comparable chat models to deepseek-v4.1-flash-fast are: amazon.nova-2-lite-v1:0 from AWS Bedrock ($0.30/1M input tokens); gpt-5.4-nano from Azure ($0.20/1M input tokens); gpt-5.4-nano-2026-03-17 from Azure ($0.20/1M input tokens); gpt-5-mini-2025-08-07 from Azure ($0.28/1M 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 deepseek-v4.1-flash-fast's context window?

deepseek-v4.1-flash-fast supports up to 1,048,576 input tokens, placing it in the top 14% of chat models by context window size (rank 128 of 3499). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

How do I calculate deepseek-v4.1-flash-fast costs?

deepseek-v4.1-flash-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 $0.25 and generating 1M output tokens costs $1.20.