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DeepSeek: DeepSeek V4.1 Flash Free

No training

New accounts start at a $0 balance — this tier is still billed at a lower rate, so top up from $5 before your first call.

Top up

A DeepSeek model, available through the TeamoRouter gateway.

Modalities

Price (in / out)

Updating prices…

Context

1M

Released

Sep 10, 2026

Call the DeepSeek V4.1 Flash Free API

Model ID deepseek-flash-free · replace <TEAMOROUTER_API_KEY> with your API key

Get an 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-free","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-free","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?

ProviderContextInputOutputCacheLatencyThroughputNo training
DeepSeek1MUpdating prices…————No training
Volcengine1MUpdating prices…————No training
Tencent Cloud1MUpdating 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

—

-72h-48h-24hNow

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-free",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
    Read docs

    Endpoint: https://api.agentapiai.com/v1

    About DeepSeek V4.1 Flash Free

    DeepSeek V4.1 Flash Free is a DeepSeek model. On TeamoRouter its model ID is deepseek-flash-free, and the same TeamoRouter API key works for it and every other model. Setup steps are in the API docs.

    Model ID
    deepseek-flash-free
    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

    Compare all models →Video generation models →

    Use the DeepSeek V4.1 Flash Free API

    Point the base URL at TeamoRouter and use deepseek-flash-free 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-free",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

    Use DeepSeek V4.1 Flash Free 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-flash-free

    Full Claude Code setup

    OpenCode

    OpenCode → Settings → Providers → Custom provider
Provider ID: teamorouter
Base URL:    https://api.agentapiai.com/v1
API key:     <your TeamoRouter API key>
Model ID:    deepseek-flash-free

    Full OpenCode setup

    DeepSeek V4.1 Flash Free guides

    DeepSeek V4.1 Flash Free FAQ

    What is the DeepSeek V4.1 Flash Free API model ID?
    The model ID is deepseek-flash-free. The OpenAI-compatible base URL is https://api.agentapiai.com/v1.
    How large is the DeepSeek V4.1 Flash Free context window?
    DeepSeek V4.1 Flash Free has a 1M-token context window.
    Can I use DeepSeek V4.1 Flash Free 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 Free на русском.
    Can I use DeepSeek V4.1 Flash Free 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-free as the model name.
    Can I pay for the DeepSeek V4.1 Flash Free 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.
    DeepSeek V4.1 Flash Free API: Model ID, Pricing & Setup