DeepSeek: DeepSeek V4.1 Flash
A DeepSeek model, available through the TeamoRouter gateway.
Modalities
Price (in / out)
Context
1M
Released
Sep 10, 2026
Call the DeepSeek V4.1 Flash API
Model ID deepseek-flash · replace <TEAMOROUTER_API_KEY> with your API key
OpenAI-compatible
curl https://api.agentapiai.com/v1/chat/completions \
-H "Authorization: Bearer <TEAMOROUTER_API_KEY>" \
-H "Content-Type: application/json" \
-d '{"model":"deepseek-flash","messages":[{"role":"user","content":"Hello"}]}'Anthropic format
curl https://api.agentapiai.com/v1/messages \
-H "x-api-key: <TEAMOROUTER_API_KEY>" \
-H "anthropic-version: 2023-06-01" \
-H "Content-Type: application/json" \
-d '{"model":"deepseek-flash","max_tokens":1024,"messages":[{"role":"user","content":"Hello"}]}'Providers
TeamoRouter routes by health and cost within the discount range and provider list you configured. When one returns an error we fall through to the next best — you don't pick a provider in the request. Configure discount range
Need a specific set of providers?
| Provider | Context | Input | Output | Cache | Latency | Throughput | Uptime | No training |
|---|---|---|---|---|---|---|---|---|
| DeepSeek | 1M | Updating prices… | — | — | — | — | No training | |
| Volcengine | 1M | Updating prices… | — | — | — | — | No training | |
| Tencent Cloud | 1M | Updating prices… | — | — | — | — | No training | |
Uptime
TeamoRouter continuously probes every provider and falls through to the next best one on error.
Uptime (24h)
—
Uptime (3d)
—
Uptime, last 3 days
—
Uptime, last 24 hours
One line per upstream provider, taking the best success rate among that provider's channels. The TeamoRouter line counts only the final attempt of each request — the end-to-end result after all fallbacks.
AVAILABILITY · LAST 24H · TEAMOROUTER GATEWAY
Data security
TeamoRouter does not use your data to train models.
For the full data-security policy, learn more.
Need to pick your own providers? .
Quickstart
from openai import OpenAI
client = OpenAI(
base_url="https://api.agentapiai.com/v1", # the only line that changes
api_key="<TEAMOROUTER_API_KEY>",
)
response = client.chat.completions.create(
model="deepseek-flash",
messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)Endpoint: https://api.agentapiai.com/v1
About DeepSeek V4.1 Flash
DeepSeek V4.1 Flash is a DeepSeek model. On TeamoRouter its model ID is deepseek-flash, and the same TeamoRouter API key works for it and every other model. Setup steps are in the API docs.
- Model ID
deepseek-flash- Provider
- DeepSeek
- Context window
- 1M tokens
- Official list price
- $0.15 input / $0.60 output per 1M tokens
- Released
- Sep 10, 2026
More DeepSeek models
Similar-priced models
Use the DeepSeek V4.1 Flash API
Point the base URL at TeamoRouter and use deepseek-flash as the model name; nothing else changes. Python example:
from openai import OpenAI
client = OpenAI(
base_url="https://api.agentapiai.com/v1", # the only line that changes
api_key="<TEAMOROUTER_API_KEY>",
)
response = client.chat.completions.create(
model="deepseek-flash",
messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)Use DeepSeek V4.1 Flash in Claude Code / OpenCode
Claude Code
export ANTHROPIC_BASE_URL=https://api.agentapiai.com
export ANTHROPIC_AUTH_TOKEN=<your TeamoRouter API key>
export ANTHROPIC_API_KEY=""
claude --model deepseek-flashOpenCode
OpenCode → Settings → Providers → Custom provider
Provider ID: teamorouter
Base URL: https://api.agentapiai.com/v1
API key: <your TeamoRouter API key>
Model ID: deepseek-flashDeepSeek V4.1 Flash guides
- DeepSeek Super-agent (dsh-superagent): What It Is, How to Install It, and How to Use an API Key
- DeepSeek V4.1 Flash 1017 API: Pricing, Peak Hours, Model ID and Claude Code Setup
- DeepSeek "402 Insufficient Balance" and "No Balance Available": Fixes and Granted Balance
- GPT-6 Astra vs DeepSeek V4 Pro vs Claude Fable 5: Coding Comparison
- Connect DeepSeek V4 Pro to Codex: config.toml Setup | TeamoRouter
- Connect DeepSeek V4 Pro to OpenCode, Cline, and Cherry Studio | TeamoRouter
DeepSeek V4.1 Flash FAQ
- What is the DeepSeek V4.1 Flash API model ID?
- The model ID is deepseek-flash. The OpenAI-compatible base URL is https://api.agentapiai.com/v1.
- How do I get a DeepSeek V4.1 Flash API key?
- You don't need a DeepSeek account. Sign up for TeamoRouter, create a key (sk-teamo-…) under API Keys in the dashboard, top up from $5, and call deepseek-flash — the same key also works for every other model. Create an API key.
- How large is the DeepSeek V4.1 Flash context window?
- DeepSeek V4.1 Flash has a 1M-token context window.
- How much does the DeepSeek V4.1 Flash API cost?
- The official list price of DeepSeek V4.1 Flash is $0.15 input / $0.60 output per 1M tokens. TeamoRouter bills per use with no monthly fee; see the price table on this page for the current discounted price.
- How do I pay for the DeepSeek V4.1 Flash API?
- New accounts start with a $0 balance. Top up from $5 by card in the TeamoRouter dashboard, then usage is deducted per request, with no subscription. Top up.
- Can I use DeepSeek V4.1 Flash from Russia?
- Yes. TeamoRouter works from Russia without a VPN, and the Russian version of the site lets you pay in rubles with SBP, SberPay, T-Bank or YooMoney. DeepSeek V4.1 Flash на русском.
- Can I use DeepSeek V4.1 Flash in Cursor, Cline or Cherry Studio?
- Yes. Choose the OpenAI-compatible provider, set the base URL to https://api.agentapiai.com/v1, use your TeamoRouter API key, and enter deepseek-flash as the model name.
- Can I pay for the DeepSeek V4.1 Flash API with USDT?
- Yes. In the top-up dialog, click "Pay with crypto" and send USDT, USDC or ETH from Binance, OKX or any wallet. The minimum is $5 and no browser extension is needed. Step by step: how to pay for the API with USDT.