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DeepSeek

DeepSeek V4 Flash Vision (exp)

Official

deepseek/deepseek-v4-flash-vision-exp

Experimental vision variant of DeepSeek V4 Flash — reads images at the same per-token price as text.

Context window
1M
Max output
393K
Input modalities
text · image
Output modalities
text
Capabilities
Vision · Reasoning · Tool Calling · Json Mode · Coding · Cache
RouteMux name
deepseek/deepseek-v4-flash-vision-exp
Live model playground

Try DeepSeek V4 Flash Vision (exp) here

Tune the request, see the current price ceiling, and inspect the real response without leaving this model page.

streamchat
1Configure input
0 / 20,000
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Maximum estimated cost
2Live result

Your result will appear here

Enter an input on the left. The same RouteMux Playground execution and billing path powers this embedded test.

conversation

DeepSeek V4 Flash Vision (exp) API pricing

Source: deepseek_official_2026-08-17_peak_fx7.15 · Verified 2026-08-23

InputOfficial $0.41958 / M tokens
$0.41958/ M tokens
OutputOfficial $1.258741 / M tokens
$1.258741/ M tokens

Cache read $0.013986/M · Cache write /M

Estimate cost

Estimated cost$0.005455

Limited time20% extra Credits on your first top-up — up to 200 bonus Credits

Applies to your first top-up within 72 hours of signing up. Minimum $20, once per account.

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Key capabilities

VisionReasoningTool CallingJson ModeCodingCache

Interface and protocols

OpenAI Chat CompletionsStreamingOpenAI ResponsesStreamingAnthropic MessagesStreaming

Use either ID to call this model via the API.

RouteMux namedeepseek/deepseek-v4-flash-vision-exp

Replace the ROUTEMUX_KEY placeholder with your API key. Create one →

from openai import OpenAI

client = OpenAI(
    base_url="https://api.routemux.com/v1",
    api_key="<ROUTEMUX_KEY>",
)

completion = client.chat.completions.create(
    model="deepseek/deepseek-v4-flash-vision-exp",
    messages=[{"role": "user", "content": "What is the meaning of life?"}],
)
print(completion.choices[0].message.content)
base_url: https://api.routemux.com/v1

Performance (last 30 days)

DeepSeek V4 Flash Vision (exp) FAQ

What is DeepSeek V4 Flash Vision (exp)?

Experimental vision variant of DeepSeek V4 Flash — reads images at the same per-token price as text.

How large is the context window of DeepSeek V4 Flash Vision (exp)?

DeepSeek V4 Flash Vision (exp) supports a context window of up to 1M tokens, with up to 393K output tokens per request.

How much does the DeepSeek V4 Flash Vision (exp) API cost?

Through RouteMux, DeepSeek V4 Flash Vision (exp) costs $0.41958 for input and $1.258741 for output (USD per 1M tokens), below the official list price.

How do I call DeepSeek V4 Flash Vision (exp) via API?

DeepSeek V4 Flash Vision (exp) is OpenAI-compatible: point your base URL at RouteMux and set the model field to deepseek/deepseek-v4-flash-vision-exp — no code changes needed.

Which input and output modalities does DeepSeek V4 Flash Vision (exp) support?

DeepSeek V4 Flash Vision (exp) accepts text, image as input and produces text as output.

DeepSeek V4 Flash Vision (exp) API Pricing and Gateway Access | RouteMux