DeepSeek V4 Flash
$0.44/Mtok inThe V4 family's speed tier, near-V4 quality on everyday calls at the lowest price in the family.
Playground
Try it in the browser
Facts
At a glance
Availability
Retired 10 Sep 2026
Pricing
$0.44 / M input · $1.32 / M output
Endpoint
Chat Completions
/v1/chat/completions
Context window
128k tokens
API
Call it from code
import OpenAI from "openai"
const client = new OpenAI({
baseURL: "https://api.companyfabric.com/v1",
apiKey: process.env.COMPANYFABRIC_API_KEY,
})
const res = await client.chat.completions.create({
model: "deepseek/deepseek-v4-flash",
max_tokens: 1024,
temperature: 0.7,
messages: [{ role: "user", content: "Say hello from the fabric." }],
})
console.log(res.choices[0].message.content)FAQ
Frequently asked questions
How much does DeepSeek V4 Flash cost?
$0.44 / M input · $1.32 / M output. The exact cost of each call is shown before you run it and metered to your prepaid balance, no subscription required.
Why use DeepSeek V4 Flash on CompanyFabric instead of going direct?
One key and one balance across every model in the library, at pricing at parity with or below the direct API. Switching models is a one-line change.
Is DeepSeek V4 Flash available through the OpenAI SDK?
Yes, point any OpenAI SDK at api.companyfabric.com/v1 and set model to "deepseek/deepseek-v4-flash".
Variants
Same family
DeepSeek V4
RetiredDeepSeek
Open-weight frontier-adjacent reasoning at commodity prices.
Added 1 Jun 2026 · text
DeepSeek V4.1 Flash
$0.3/Mtok inDeepSeek
DeepSeek's cheapest current model, a million-token window at flash rates.
Added 10 Sep 2026 · text
DeepSeek V4 Pro
$1.32/Mtok inDeepSeek
Retired by DeepSeek on 14 Sep 2026. Requests are served by V4.1 Flash from then, and billed at Flash's rate.
Added 15 Jul 2026 · text
Explore
Related model APIs
Claude Sonnet 4.5
RetiringAnthropic
Frontier-quality text and reasoning through one OpenAI-compatible endpoint.
Added 1 Jun 2026 · text
Claude Haiku 4.5
$1/Mtok inAnthropic
Fast, cheap frontier-family model for high-volume tasks.
Added 1 Jun 2026 · text
Claude Opus 4.6
$5/Mtok inAnthropic
The frontier tier for the hardest reasoning and agentic work.
Added 1 Jun 2026 · text
GPT-5.5
$5/Mtok inOpenAI
OpenAI's flagship, one key away.
Added 1 Jun 2026 · text
GPT-6 Astra
$10/Mtok inOpenAI
OpenAI's GPT-6 flagship, a million-token window one key away.
Added 3 Sep 2026 · text
Gemini 4 Argon
$2/Mtok inGoogle DeepMind's frontier model for long-horizon coding, legal, finance and science work, #1 on the Vals Index at launch. Introductory price until 30 November.
Added 13 Oct 2026 · text
One key. Every model. Exact prices.
Run DeepSeek V4 Flash with free starter credits. Free starter credits included, no subscription required.