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DeepSeek
DeepSeek API and models: 7 models on Impossibl, including DeepSeek V4.1 Flash, DeepSeek V4 Pro 0813, and DeepSeek V4 Flash 0731. Compare pricing per million tokens, context windows, and capabilities between different DeepSeek models.
models
7
modalities · in → out
takes text and image in, gives text out
latest release
DeepSeek V4.1 FlashSep 10, 2026
- DeepSeek V4.1 Flash
deepseek/deepseek-v4.1-flash
DeepSeek V4.1 Flash is the smallest model in DeepSeek's new architecture family, a sparse mixture-of-experts model built for coding, reasoning, and agent workloads.
DeepSeekText generationimage input
- context
- 1.05mtokens
- input price
- $0.30/1m tokens
- output price
- $1.20/1m tokens
- released
- DeepSeek V4 Pro 0813
deepseek/deepseek-v4-pro-0813
DeepSeek V4 Pro 0813 is the dated general-availability snapshot of DeepSeek V4 Pro, the large mixture-of-experts flagship for reasoning, coding, and agents.
DeepSeekText generation
- context
- 1.05mtokens
- input price
- $1.74/1m tokens
- output price
- $3.48/1m tokens
- released
- DeepSeek V4 Flash 0731
deepseek/deepseek-v4-flash-0731
DeepSeek V4 Flash 0731 is the dated snapshot of DeepSeek's efficiency-focused V4 Flash mixture-of-experts model, positioned for coding, reasoning, and agent workflows.
DeepSeekText generation
- context
- 1.05mtokens
- input price
- $0.14/1m tokens
- output price
- $0.28/1m tokens
- released
- DeepSeek V4 Flash
deepseek/deepseek-v4-flash
DeepSeek V4 Flash is DeepSeek's efficiency-optimized mixture-of-experts model, designed for fast inference on coding, reasoning, and agent workloads.
DeepSeekText generation
- context
- 1mtokens
- input price
- $0.19/1m tokens
- output price
- $0.51/1m tokens
- released
- DeepSeek V4 Pro
deepseek/deepseek-v4-pro
DeepSeek V4 Pro is the large mixture-of-experts flagship of DeepSeek's V4 generation, built for advanced reasoning, coding, and production agent systems.
DeepSeekText generation
- context
- 1mtokens
- input price
- $1.74/1m tokens
- output price
- $3.48/1m tokens
- released
- DeepSeek V3.2
deepseek/deepseek-v3-2
DeepSeek V3.2 is DeepSeek's reasoning-first general model built for agents, serving both the chat and reasoner endpoints in non-thinking and thinking modes.
DeepSeekText generation
- context
- 163.84ktokens
- input price
- $0.58/1m tokens
- output price
- $1.68/1m tokens
- released
- DeepSeek V3.2 Speciale
deepseek/deepseek-v3-2-speciale
DeepSeek V3.2 Speciale is a temporary, API-only variant of DeepSeek V3.2 with maxed-out reasoning, aimed at hard mathematical and competitive-programming problems.
DeepSeekText generation
- context
- 163.84ktokens
- input price
- $0.58/1m tokens
- output price
- $1.68/1m tokens
- released
compare DeepSeek models
compare models with the same model type and billing unit. each comparison includes published api prices, context limits, and capabilities.
frequently asked questions
Which DeepSeek models are available through Impossibl?
The directory lists 7 models from DeepSeek available through the Impossibl API, including DeepSeek V4.1 Flash, DeepSeek V4 Pro 0813, and DeepSeek V4 Flash 0731. Open each model page for its API identifier, capabilities, and current pricing.
How much do DeepSeek models cost?
DeepSeek model prices vary by model and usage. All rates below are published base API rates in USD. For token-priced models, published input rates start at $0.14 per million input tokens. Published output rates start at $0.28 per million output tokens. Input and output minima may refer to different models. Individual model pages include published cache prices and billing units. Applicable fees and workspace-specific pricing can affect the amount paid.
What is the cheapest DeepSeek model?
By published input rate, the cheapest DeepSeek text generation model on Impossibl is DeepSeek V4 Flash 0731 (deepseek/deepseek-v4-flash-0731) at $0.14 per million input tokens and $0.28 per million output tokens. Cheapest by input rate is not always cheapest for a workload; output-heavy or cached requests can favor another model.
Does Impossibl add a markup to DeepSeek pricing?
No. Usage is charged at the provider's list price with 0% usage markup. Prepaid credit purchases include a 5% platform fee, and there is no subscription. The rates on this page are DeepSeek's published base rates, and usage comes off your balance when the request finishes.
What context windows do DeepSeek models support?
Among DeepSeek models with a published limit on Impossibl, the largest context window is 1,048,576 tokens, listed for DeepSeek V4 Flash 0731, DeepSeek V4 Pro 0813, and DeepSeek V4.1 Flash. Context limits vary by model and are separate from maximum output limits.
What inputs and capabilities do DeepSeek models support?
Available model types include text generation. Published input support includes image and text; support varies by model. Tool-calling support is unspecified for 7 models.
How do I use DeepSeek models through an API?
Use the exact model identifier from the model page with the Impossibl API. For example, select deepseek/deepseek-v4.1-flash with /v1/chat/completions. Endpoint compatibility depends on the selected model. The API quickstart explains how to create an API key and send a request.