OpenRouter

OpenRouter: DeepSeek V4 Flash 0731 (OpenRouter)

stable

DeepSeek V4 Flash 0731 (OpenRouter) is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

deepseek-deepseek-v4-flash-0731deepseek-flashreleased Jul 31, 2026
ProviderQuick start
Context
1.3M
tokens
Max output
943.7K
tokens
Input
$0.040
per 1M
Output
$0.080
per 1M

Activity

Daily period usage
Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M
NVIDIA NIM
NVIDIA NIM
1M--
OpenRouter
OpenRouter
1.3M$0.040$0.080
Fireworks AI
Fireworks AI
1M$0.14$0.28
Hugging Face
Hugging Face
1.0M$0.14$0.28
Together AI
Together AI
1M$0.14$0.28

Pricing

ItemPriceUnit
Input$0.040per 1M tokens
Output$0.080per 1M tokens
Cache read$0.008per 1M tokens

Performance

Reliability

Compare

Compare usage and performance
Place this model beside up to three other catalog models.

Capabilities

Capabilities
Modalities
Input
Output
Details
Model ID
deepseek-deepseek-v4-flash-0731
Family
deepseek-flash
Status
stable
Knowledge
May 1, 2025
Released
Jul 31, 2026
Gateway Config
API
2024-01-01
Auth
OPENROUTER_API_KEY
Discovery
dynamic
Provider type
meta

Quick Start

index.ts
import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@openrouter/deepseek-deepseek-v4-flash-0731",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL
https://openrouter.ai/api/v1
Chat completions
https://openrouter.ai/api/v1/chat/completions
Model
deepseek-deepseek-v4-flash-0731
Auth env
OPENROUTER_API_KEY

DeepSeek V4 Flash 0731 (OpenRouter) FAQ

How much does the DeepSeek V4 Flash 0731 (OpenRouter) API cost?

Through OpenRouter, DeepSeek V4 Flash 0731 (OpenRouter) costs $0.040 per 1M input tokens and $0.080 per 1M output tokens.

What is the context window of DeepSeek V4 Flash 0731 (OpenRouter)?

DeepSeek V4 Flash 0731 (OpenRouter) accepts up to 1.3M tokens of context and returns up to 943.7K output tokens on OpenRouter.

Which providers offer DeepSeek V4 Flash 0731 (OpenRouter)?

DeepSeek V4 Flash 0731 (OpenRouter) is available from NVIDIA NIM, OpenRouter, Fireworks AI, Hugging Face and Together AI. Everstack can route between them with automatic fallback when one is unavailable.

What can DeepSeek V4 Flash 0731 (OpenRouter) do?

DeepSeek V4 Flash 0731 (OpenRouter) supports chat, function calling and reasoning. It accepts text input.

How do I call DeepSeek V4 Flash 0731 (OpenRouter) through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @openrouter/deepseek-deepseek-v4-flash-0731. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.