FREE API ACCESS

The free API key

One login. One API key. Access DeepSeek, MiMo, and GPT model variants for prototypes, scripts, agents, dashboards, and small products.

MODELS

Available now

Seamlessly switch between available models. Call endpoints with low-latency and stable uptime.

免费模型
DeepSeek V4 Flash

256K context

免费模型
MiMo V2.5

256K context

GPT 5.6 Sol

272K context · Low / Medium / High / xHigh

GPT 5.6 Terra

272K context · Low / Medium / High / xHigh

GPT 5.6 Luna

272K context · Low / Medium / High / xHigh

免费模型
Fusion MoA

256K context

GPT 5.4

272K context · Low / Medium / High / xHigh

GPT 5.4 Mini

272K context · Low / Medium / High / xHigh

FUSION MOA

Fusion MoA — Mixture of Agents

Fusion MoA orchestrates multiple large language models in parallel, routing each query to the most capable model and synthesizing their outputs into a single, high-quality response. It delivers improved accuracy and broader knowledge coverage — at no extra cost.

QUOTA

Free quota and permanent quota

freeapis tracks real usage, applies model prices, then deducts balances or tokens from the matching free or permanent quota bucket.

Free quota

After authorizing Google or GitHub, free-first models use the free pool first: 5M tokens per 5 hours and 35M tokens per week.

Permanent quota

Redeem codes add permanent quota. GPT models always use it; free-first models use it only after free quota is unavailable or exhausted.

Model Prices

Permanent quota is deducted in real-time USD per million tokens based on model prices.

  • GPT 5.6 Sol / GPT 5.5: Input $5.00 / Output $30.00 (per 1M)
  • GPT 5.6 Terra / GPT 5.4: Input $2.50 / Output $15.00 (per 1M)
  • GPT 5.6 Luna: Input $1.00 / Output $6.00 (per 1M)
  • GPT 5.4 Mini: Input $0.75 / Output $4.50 (per 1M)
  • Deductions are calculated precisely down to single tokens.

SUPPORTED TOOLS

Codex, Copilot, and Claude Code first

freeapis currently supports Codex, Copilot CLI, and Claude Code integrations. Other coding tools and agent clients are being added over time.

EXAMPLE

Built with freeapis

Open source projects using freeapis to power their AI features.

FAQ

01 What is freeapis?

A small collection of useful APIs that can be used with one free API key.

02 How do I get a key?

Login with Google or GitHub, open API key, and create your key.

03 Which models are free?

Our key currently provides DeepSeek V4 Flash, MiMo V2.5, and Fusion MoA as free models, while GPT model variants consume paid/permanent quota.

04 How can it stay free?

Free quota is funded through the Reward center, where users can watch ads or complete tasks to earn bonus tokens. Rate limits keep endpoints healthy for everyone.

05 Do I need separate keys?

No. One key is enough for all freeapis endpoints.

06 What are the usage limits?

Free quota is 5,000,000 tokens per 5 hours and 35,000,000 tokens per week. Deductions are calculated precisely based on model prices.

Build with one free key.

Get up and running with DeepSeek, MiMo, and GPT model variants in seconds.

Login and create key