- Instruction Following
MiniMax M2-her is a dialogue-first large language model from MiniMax, optimized for immersive roleplay, character-driven chat, and expressive multi-turn conversations.
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o4 Mini Deep Research is an OpenAI API model optimized for multi-step, web-grounded research tasks, offering a balance of depth, speed, and cost. It is designed to autonomously plan searches, gather evidence, and synthesize sourced answers within a large context window.
Output tokens per second · Higher is better
Seconds · Lower is better
USD per 1M tokens (blended) · Lower is better
About the model
o4 Mini Deep Research is an OpenAI large language model variant tailored for deep, tool-using research workflows over the web. It is mainly used for complex multi-step investigations where the model must plan queries, call search tools iteratively, and aggregate information into supported, citation-like summaries. It is also used in applications that need affordable, faster research-grade reasoning compared to heavier deep research models, such as automated literature reviews, competitive analysis, and robust fact-checking. It belongs to OpenAI’s o4/o3 deep-research model family, complementing o3 Deep Research with a smaller, cost-efficient alternative.
Model capabilities
Conducts multi-step, in-depth research by browsing the web, synthesizing information, and producing cited, well-structured answers to complex queries.
Engages in interactive dialogues, clarifies requirements, and iteratively refines answers based on user feedback and follow-up questions.
Reads and analyzes long texts or documents, extracting key points, comparing sources, and summarizing information relevant to user goals.
Combines prior knowledge with live web data to reason about current events, evolving topics, and niche domains more accurately.
Understands content in multiple languages and can leverage foreign-language sources when researching, while responding to the user in English.
Use cases
Transparent pricing
LLM API offers the lowest prices and best performance for o4 Mini Deep Research–class models.
| Provider | Region | Latency | Throughput | Uptime | Input ($/1M) | Output ($/1M) | Context |
|---|---|---|---|---|---|---|---|
| LLM API BEST | Global | ~120ms | ~80 tps | ~99.99% | ~$0.18 | ~$0.72 | ~256K tokens |
| OpenAI | Global | ~180ms | ~60 tps | ~99.9% | ~$0.25 | ~$1.00 | ~200K tokens |
| Azure OpenAI | US East | ~210ms | ~55 tps | ~99.9% | ~$0.27 | ~$1.05 | ~200K tokens |
| AWS Bedrock (OpenAI-compatible) | US West | ~220ms | ~50 tps | ~99.9% | ~$0.28 | ~$1.10 | ~128K tokens |
| GCP Vertex AI (OpenAI proxy) | EU West | ~230ms | ~45 tps | ~99.9% | ~$0.30 | ~$1.20 | ~128K tokens |
Performance benchmarks
| Metric | o4 Mini Deep Research | Claude 3.7 Sonnet | Gemini 2.0 Pro |
|---|---|---|---|
| Avg Latency | ~2200ms | ~2000ms | ~2100ms |
| Context Window | 200K | 200K | 1M |
| Input Price ($/1M) | $2.50 | $3.00 | $1.50 |
| Output Price ($/1M) | $10.00 | $15.00 | $7.50 |
| Max Output Tokens | 8K | 8K | 8K |
| Throughput | 40 tps | 35 tps | 38 tps |
| Uptime | 99.9% | 99.9% | 99.9% |
30-day usage via LLM API
Architecture & Integration
One unified API. Every major model. Built-in reliability, cost control, and observability.
Dynamically route each request across providers and models based on latency, cost, or quality policies—without changing your integration or redeploying code.
One endpoint, every model.Enforce per-project and per-team budgets, auto-select cheaper equivalents, and see real-time spend across providers from a single control plane.
Max control, minimal spend.Configure automatic retries and provider fallbacks when models fail, time out, or degrade—keeping your AI features reliable in production.
Never fail on one model.Inspect every request, token, and latency metric across providers; trace failures, compare models, and debug prompts from a single, queryable timeline.
See every token, everywhere.Define reusable tasks—chat, extraction, tools, reranking—once and run them on any underlying model, standardizing behavior and simplifying experimentation.
Program tasks, not models.Submit massive, parallel workloads to any provider with automatic chunking, rate-limit handling, and progress tracking built in for data and evaluation pipelines.
Scale to millions of calls.Decision guide
FAQ
o4 Mini Deep Research is an OpenAI model exposed via LLM.API, optimized for low-cost, higher-depth reasoning and research-style responses.
It is best for multi-step reasoning, exploratory research assistance, synthesizing information, and generating structured, well-argued answers rather than short chat-style replies.
Pricing is metered per token and may differ from OpenAI’s native rates; check LLM.API’s pricing page for current input and output token costs.
LLM.API exposes the context window configured for this model by the provider; see the model’s details in LLM.API for the current token limit.
Latency depends on request size and LLM.API routing, but it generally trades some speed for deeper reasoning compared to smaller chat-optimized models.
Through LLM.API it supports standard text input and text output; check the model card to confirm any additional modality support.
Set the model field to "o4 Mini Deep Research" in your LLM.API request, keep your existing API key, and send standard chat or completion payloads.
Compared to larger frontier models it targets lower cost with strong reasoning, but may underperform them on the hardest, open-ended reasoning benchmarks.
It can still hallucinate, may be slower than lightweight chat models, and might miss highly domain-specific details without good prompting and references.
Tool and retrieval support depends on LLM.API’s orchestration layer; consult the platform’s docs for whether tool-calling is enabled for this model.
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