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MiniMax LLM via x402 Gateway
x402
MiniMax LLM via x402 Gateway is a paid API for AI agents from x402-gateway-production.up.railway.app, paid per call via x402, $0.010000/call, status unknown (last checked 2026-09-15).
Runs a prompt through MiniMax's efficient language model — fast and cost-effective for everyday text generation tasks — payable via x402 micro-payment protocol
Price / call$0.010000
Success—
StatusUnknown
How this service works
MiniMax's efficient model — fast and affordable for everyday tasks
Output
Returns a text completion or conversational response generated by MiniMax's efficient language model. The response typically includes the generated text content and may include token usage metadata. Payment of $0.01 USDC is charged per call via the x402 protocol.
Example use cases
Bulk email subject line generation
“Generate fifty catchy email subject lines for our weekly newsletter campaigns using MiniMax — speed matters more than perfection here, and we need to keep costs down.”
Customer support ticket summarization
“Have MiniMax quickly summarize the last thousand support tickets we received to identify common complaint patterns — we just need the gist, not a perfect analysis.”
Content moderation flagging system
“Run our incoming user comments through MiniMax to flag potentially problematic content and add brief context labels — affordable high-volume processing is what we're after.”
Technical details
Endpoint
POSThttps://x402-gateway-production.up.railway.app/api/llm/minimaxWhen to prefer
Choose this endpoint when you need fast, affordable LLM inference for everyday tasks and cost efficiency matters more than maximum capability. Ideal for high-volume, routine text generation, summarization, or Q&A where a frontier model would be overkill. Prefer over heavier models (DeepSeek reasoner, Cohere Command) when latency and per-call cost are primary constraints. Best suited for agents making frequent small LLM calls within a x402 micro-payment workflow.
Side effects
- Payment not included or insufficient USDC balance — x402 payment verification fails, request rejected
- Invalid or malformed prompt/message format — 400 Bad Request
- MiniMax backend unavailable or rate-limited — 503 or timeout
- x402 gateway itself down — connection error to railway.app host
- Prompt exceeds model context window — truncation or error response
Input
{
"model": "minimax",
"messages": [
{
"role": "user",
"content": "Generate a short product description for a wireless ergonomic keyboard in 2-3 sentences."
}
],
"max_tokens": 100
}Output
{
"model": "minimax/minimax-m2.5-20260211",
"usage": {
"cost": 0.000241825,
"is_byok": false,
"cost_details": {
"upstream_inference_cost": 0.000241825,
"upstream_inference_prompt_cost": 0.000016225,
"upstream_inference_completions_cost": 0.0002256
},
"total_tokens": 243,
"prompt_tokens": 55,
"completion_tokens": 188,
"prompt_tokens_details": {
"audio_tokens": 0,
"video_tokens": 0,
"cached_tokens": 0,
"cache_write_tokens": 0
},
"completion_tokens_details": {
"audio_tokens": 0,
"image_tokens": 0,
"reasoning_tokens": 100
}
},
"content": "Experience all‑day comfort with this wireless ergonomic keyboard, featuring a split‑layout design and cushioned palm rest that reduce strain on your wrists and hands. Connect seamlessly via Bluetooth or the included 2.4 GHz dongle, and enjoy months of battery life on a single charge. Perfect for both office and home setups, it delivers quiet, responsive keys in a sleek, space‑saving form factor."
}Tags
x402
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