What is the cheapest AI model API?

The cheapest AI model on A2Agent is ranked by blended price with input and output tokens weighted 3:1. Flash models such as DeepSeek V4 Flash, GLM-5.3 Flash and Qwen Flash models typically offer the lowest rates. Every model is billed per token with no subscription required.

Are these the official models?

Yes. A2Agent sources every model directly from the vendor's official platform, and each model ID names the specific release it serves, such as deepseek-v4-flash or glm-5.3. A2Agent is a gateway and does not train or modify the models.

Unused purchased credit can be refunded within 7 days of purchase. Bonus credit cannot be refunded.

What is the cheapest LLM for coding?

Open the Models page and filter by Coding. The model marked Cheapest for coding is the lowest-priced coding model in the catalog. For agentic work in Claude Code or Codex CLI, test a few candidates on your own repository.

Is there a free AI API key?

No. A2Agent has no free tier. You pay as you go, and top-up bonuses, when offered, are listed on the pricing page. Bonus credits cannot be refunded.

A2Agent

Low-cost AI model API gateway for DeepSeek, GLM, Kimi, Qwen and MiniMax with one API key

LLM APIs & models
Hong Kong

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Since: 2026

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A2Agent domain facts

From the registry's public RDAP record, checked 16 Oct 2026, 14:15 UTC.
Domain age	5 months
Registered	29 Apr 2026
Expires	29 Apr 2027
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More about a2agent.me's registration

API gateway providing access to multiple large language models from DeepSeek, GLM, Kimi, Qwen and MiniMax at discounted rates with token-based billing.

About A2Agent

Screenshot of the A2Agent homepage — The A2Agent homepage

A2Agent is an API gateway that connects applications to large language models from multiple providers through a single API key. It offers models from DeepSeek, GLM, Kimi, Qwen and MiniMax at prices 10-50% below official vendor prices. The service uses token-based billing with no subscription required, allowing developers to pay only for what they use. It is compatible with OpenAI and Anthropic SDKs, enabling existing projects to migrate with minimal code changes.

llm
openai compatible
deepseek
api gateway
pay-as-you-go
cheap pricing
token billing

Features worth knowing

OpenAI and Anthropic compatible endpoints
Token-based billing with no subscription
Models from DeepSeek, GLM, Kimi, Qwen and MiniMax
Credits that do not expire while account is active
Usage tracking and dashboard management
Pricing 10-50% below official vendor rates
Direct sourcing from official vendor platforms
Account scheduling and health checks for reliability
Minimum $1 top-up with no top-up fees
Top-up bonus credits on purchases

Pricing

Pricing model: Paid

Token-based billing with no subscription. Minimum top-up $1. First top-up of $10 gets $10 bonus; $60 gets $20 bonus; $100 gets $30 bonus; $200+ gets $50 bonus. DeepSeek V4 Flash: $0.084 per 1M input tokens, $0.168 per 1M output tokens. GLM-5.3 Flash: $0.105 per 1M input, $0.350 per 1M output. MiniMa

See A2Agent's full pricing (new browser tab)

Compare and explore

FAQ

What is the cheapest AI model API?: The cheapest AI model on A2Agent is ranked by blended price with input and output tokens weighted 3:1. Flash models such as DeepSeek V4 Flash, GLM-5.3 Flash and Qwen Flash models typically offer the lowest rates. Every model is billed per token with no subscription required.
Are these the official models?: Yes. A2Agent sources every model directly from the vendor's official platform, and each model ID names the specific release it serves, such as deepseek-v4-flash or glm-5.3. A2Agent is a gateway and does not train or modify the models.
Can I get a refund?: Unused purchased credit can be refunded within 7 days of purchase. Bonus credit cannot be refunded.
What is the cheapest LLM for coding?: Open the Models page and filter by Coding. The model marked Cheapest for coding is the lowest-priced coding model in the catalog. For agentic work in Claude Code or Codex CLI, test a few candidates on your own repository.
Is there a free AI API key?: No. A2Agent has no free tier. You pay as you go, and top-up bonuses, when offered, are listed on the pricing page. Bonus credits cannot be refunded.

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About A2Agent

Features worth knowing

Pricing

Compare and explore

FAQ

Find A2Agent online

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