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  2. /Model
  3. /MiniMax
  4. /minimax-m3 / image-to-text
Chat
MiniMax
Minimax M3
$ 
Chat
Chat
The MiniMax M3 api powers high-intelligence workflows with a 1M token context window and MoE architecture. It excels in bilingual reasoning, native multimodal fusion, and code analysis, offering GPT-4o level logic at a fraction of the cost.

Modalities

Input: TextInput: ImageInput: Document
Output: Text

/

Context

API Usage Examples
$ 
curl --request POST "https://gptproto.com/v1/chat/completions" \
  --header "Authorization: Bearer $GPTPROTO_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "MiniMax-M3",
    "messages": [
      {
        "role": "user",
        "content": "Hello"
      }
    ]
  }'
Minimax M3 pricing

Estimate a request with real work scenarios. GPTProto token pricing is 20% below official rates.

Cost calculator

Multi-turn agent with cached context.
TokensRateCost
$0.48 / 1M$0.00072
$0.96 / 1M$0.000768
$0.096 / 1M$0.000288
$0.096 / 1M$0.0024
Cost per request$0.004176

Top up

GPTProto vs official pricing.
Requests
You pay
20% off
$100
You receive$100.00

Save$25.00 (20%)vs MiniMax official

Core MiniMax M3 api Features

Key technical advantages that set the MiniMax M3 api apart from other LLMs.

1M Token Context window

Maintains 99.9% retrieval accuracy across 1 million tokens, outperforming dense models in document-heavy analysis.

MoE-Powered Efficiency

Utilizes Mixture-of-Experts architecture to deliver low TTFT and high-speed processing for complex reasoning tasks.

Native Multimodal Fusion

Processes interleaved text, image, and audio inputs for unified reasoning without the lag of late-fusion models.

Bilingual Logical Reasoning

Specifically optimized for English and Chinese, achieving elite scores in MATH and GSM8K reasoning benchmarks.

Related Models
All Models
ModelInput → Output
Minimax M3Current
1.05M$0.48 / $0.96 per 1M$0.10 / $0.10 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Gemini 3.7 Flash
—$0.45 / $2.25 per 1M— / $0.04 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Grok 4.6
500K$1.20 / $3.60 per 1M— / $0.30 per 1M
Input: TextInput: Image
Output: Text
Qwen3.8 Max
1M$1.80 / $5.40 per 1M$2.25 / $0.23 per 1M
Input: TextInput: ImageInput: VideoInput: Document
Output: Text
Claude Opus 5
1M$4.00 / $20.00 per 1M$5.00 / $0.40 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Gemini 3.6 Flash
1.05M$0.45 / $2.25 per 1M— / $0.04 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Gemini 3.5 Flash Lite
1.05M$0.18 / $1.50 per 1M$0.02 / $0.02 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Kimi K3
1.05M$2.70 / $13.50 per 1M$0.27 / $0.27 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GPT 5.6 Luna
1.05M$0.16 / $0.96 per 1M$0.20 / $0.02 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GPT 5.6 Terra
1.05M$1.60 / $9.60 per 1M$2.00 / $0.16 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GPT 5.6 Sol
1.05M$4.00 / $24.00 per 1M$5.00 / $0.40 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Grok 4.5
500K$1.20 / $3.60 per 1M$0.30 / $0.30 per 1M
Input: TextInput: Image
Output: Text
Claude Sonnet 5
1M$1.60 / $8.00 per 1M$2.00 / $0.16 per 1M
Input: TextInput: Document
Output: Text
GLM 5.2
1.05M$1.26 / $3.96 per 1M$0.23 / $0.23 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Claude Fable 5
1M$8.00 / $40.00 per 1M$10.00 / $0.80 per 1M
Input: TextInput: Document
Output: Text
Qwen3.7 Max
1M$0.36 / $1.44 per 1M$0.07 / $0.07 per 1M
Input: TextInput: Document
Output: Text
DeepSeek v4 Flash
—1.05M$0.14 / $0.28 per 1M— / $0.0028 per 1M
Input: Text
Output: Text
DeepSeek v4 Pro
1.05M$1.04 / $2.09 per 1M$0.0087 / $0.0087 per 1M
Input: Text
Output: Text
Grok 4.3
1M$0.75 / $1.50 per 1M$0.12 / $0.12 per 1M
Input: TextInput: Image
Output: Text
Kimi K2.6
262K$0.85 / $3.60 per 1M$0.14 / $0.14 per 1M
Input: TextInput: Document
Output: Text
GLM 5.1
205K$1.26 / $3.96 per 1M$0.23 / $0.23 per 1M
Input: TextInput: Document
Output: Text
GLM 5 Turbo
203K$1.08 / $3.60 per 1M$0.22 / $0.22 per 1M
Input: TextInput: Document
Output: Text
DeepSeek v3.2
164K$0.17 / $0.25 per 1M$0.02 / $0.02 per 1M
Input: Text
Output: Text
Minimax M2.5
205K$0.24 / $0.96 per 1M$0.30 / $0.02 per 1M
Input: TextInput: Document
Output: Text
Kimi K2.5
262K$0.54 / $2.70 per 1M$0.09 / $0.09 per 1M
Input: TextInput: Document
Output: Text
Qwen Turbo
—$0.04 / $0.18 per 1M$0.009 / $0.009 per 1M
Input: Text
Output: Text
Doubao Seed 1.6 Thinking 250715
262K$0.10 / $0.97 per 1M—
Input: TextInput: Image
Output: Text
Doubao Seed 1.6 Thinking 250615
262K$0.10 / $0.97 per 1M—
Input: TextInput: Image
Output: Text
Doubao Seed 1.6 Flash 250615
262K$0.02 / $0.18 per 1M—
Input: TextInput: Image
Output: Text

MiniMax M3 api FAQs & Technical Details

Find answers about the MiniMax M3 api including context window limits, bilingual performance, and GPTProto.com integration.

How does MiniMax M3 api compare to official access?

GPTProto.com provides an OpenAI-compatible interface for the MiniMax M3 api with unified billing and a 99.9% SLA. We manage automatic failover between regions to ensure your MiniMax M3 api calls remain stable even if primary clusters experience high load, all without requiring you to manage multiple vendor accounts.

Is data sent to the MiniMax M3 api used for training?

No. Privacy is a core priority for the MiniMax M3 api via our platform. All data processed through the MiniMax M3 api is handled under a strict Zero-Retention policy. Your proprietary business data, codebases, and multimodal inputs are never used to train or refine the underlying model.

What is the typical latency for the MiniMax M3 api?

For standard prompts, the MiniMax M3 api features a Time-To-First-Token (TTFT) of approximately 400ms. When processing ultra-long contexts exceeding 100k tokens, response times may scale to 2-5 seconds. The MoE architecture ensures the MiniMax M3 api remains faster than many dense models at similar intelligence tiers.

How do I migrate from GPT-4o to MiniMax M3 api?

Migration is seamless. Since GPTProto.com uses a unified schema, you simply update your base URL and change the model parameter to 'MiniMax-M3'. The MiniMax M3 api supports standard JSON mode and tool calling, allowing your existing OpenAI-based logic to work with minimal code changes.

Is fine-tuning available for the MiniMax M3 api?

Currently, fine-tuning is not supported for the MiniMax M3 api. However, with its massive 1M token context window, most users find that few-shot prompting and RAG (Retrieval-Augmented Generation) strategies are more effective and easier to maintain for the MiniMax M3 api than traditional fine-tuning.

Does the MiniMax M3 api support prompt caching?

Yes. The MiniMax M3 api features passive prompt caching for inputs of 512 tokens or more. This automatically identifies repeated content like system instructions or tool definitions. Hit tokens are billed at a significant discount, allowing the MiniMax M3 api to be highly cost-effective for multi-turn conversations.

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Empowering AI Innovation with Global Scale and Stability:

With our flagship product GPT Proto, we offer a unified interface to access and combine APIs from the world's leading AI providers—spanning text, vision, speech, and beyond. We empower developers and enterprises to simplify integration and accelerate innovation without limits.

Global Infrastructure, Local Compliance:

To ensure enterprise-grade reliability and compliance, Talent Tech Global Limited operates specifically as our global Billing and Contracting Entity. Meanwhile, our core technical infrastructure and R&D teams are strategically distributed across global innovation hubs, including Silicon Valley, Singapore, and Hong Kong.

Built to Scale:

We understand that stability is paramount. Our platform is built on a robust, decentralized architecture supporting dynamic Auto-scaling. Whether you are running a pilot or handling millions of concurrent requests, our system expands instantly to meet demand—guaranteeing that your business never outgrows our infrastructure.

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