OpenAI model

O4 Mini 2025 04 16

O4 Mini 2025 04 16 in the public OpenAI catalog.

Provider
OpenAI
Availability
Available
Model ID
o4-mini-2025-04-16
Snapshot
2026-10-07
Evaluation Verdict

OpenAI o4-mini brings next-generation reasoning efficiency (56.8% SWE-bench, 73.4% LiveCodeBench, 90.1% AIME) with rapid execution, setting the modern standard for fast STEM and coding subagents.

O4 Mini 2025 04 16 Benchmarks & Agentic Accuracy

Verified primary research & developer preference metrics

Primary Sources Verified
SWE-bench Verified
56.8%
High ReasoningOpenAI Technical Preview ↗
LiveCodeBench
73.4%
High ReasoningLiveCodeBench ↗
LMSYS Coding Elo
1385Elo
Coding ArenaLMSYS Arena ↗
AIME 2024 / 2025
90.1%
High ReasoningOpenAI Technical Preview ↗
Pricing ($ / 1M tokens)
$1.2/ $4.8
$0.4 cached readStandard API Pricing

What This Means in Real Software Development

  • 90.1% on AIME and 73.4% on LiveCodeBench with low latency, delivering near-instant deductive code solutions.
  • 56.8% on SWE-bench Verified, outpacing older frontier models like o1 at 1/10th the token cost.
  • Refined tool-use mechanics enable zero-latency multi-turn agent conversations and automated test suites.
  • Highly cost-effective ($1.20/M input, $4.80/M output) for parallel subagent swarms.

Swarm Multi-Agent Topology

Tier 2: High-Speed Deductive EngineRole: Coder Subagent

Best Paired With: Claude 3.7 Sonnet as Lead Planner

Combines reasoning depth with rapid execution, making it the premier subagent for complex algorithmic implementation jobs in Task Programs.

Git Worktree Isolation Advantage:

Executes parallel unit test generation and validation across multiple sibling worktrees.

What Developers & Practitioners Are Saying

Real-world field observations, production strengths, and developer consensus

Field Consensus

"Next-generation compact reasoning powerhouse, further compressing the cost and latency of o3-tier deduction for high-concurrency subagents."

Verified Real-World Strengths

  • 56.8% on SWE-bench Verified at lightweight cost ($1.20/M input)
  • Ultra-fast reasoning output
  • Refined JSON schema adherence and structured tool calling

Production Caveats & Gaps

  • Less broad domain breadth than full o3 on obscure academic papers
  • Requires explicit prompts to balance concise vs detailed responses
Benchmark Reality Check

What the benchmark tests: Evaluates agentic speed and accuracy on compressed mathematical and coding benchmarks.

Production caveat: Best deployed as a focused Coder subagent rather than an all-in-one orchestrator.

Primary Sources & Methodology Citations

Head-to-Head Frontier Comparisons: O4 Mini 2025 04 16 vs Rivals

Standardized, side-by-side benchmark & economics comparison against peer models

Flagship Comparative Matrix
ModelRole / TierSWE-benchLiveCodeBenchLMSYS EloAIMEInput / Output
O4 Mini 2025 04 16OpenAICurrent
Tier 2: High-Speed Deductive Engine56.8%73.4%138590.1%$1.2 / $4.8
Tier 2: Dedicated Autonomous Coder59.2%54%136071.5%$0.5 / $1.5
Tier 2: Next-Gen Open Frontier Engine61.2%55.4%137078.5%$0.8 / $2.4
Tier 2: Deep Algorithmic Specialist49.2%49.8%136079.8%$0.55 / $2.19
Tier 2: Extreme Efficiency Subagent64.5%56.8%1358—$0.12 / $0.48

O4 Mini 2025 04 16 model overview

O4 Mini 2025 04 16 is listed in the public Swarm catalog through OpenAI. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.

Provider
OpenAI
Family
O4
Context window
200K tokens
Thinking support
Not supported
Availability status
Available
Catalog ID
openai/o4-mini-2025-04-16
  • File input
  • Image input
  • Text input
  • Text output
  • Reasoning
  • Tools
  • Structured output
  • JSON

Run O4 Mini 2025 04 16 in Swarm

Verified CLI workflow & multi-agent architecture

Quickstart Guide →
bash — swarm run
$swarm ctl model set --provider openai --model openai/o4-mini-2025-04-16

# Or switch interactively inside the terminal TUI:

>/models

Subagent Role Matrix

Assign O4 Mini 2025 04 16 to specialized system roles in ~/.swarm/config.json:

  • Primary / Planner: Orchestrates full task DAGs and multi-stage pipelines.
  • Coder Subagent: Generates code and unit tests inside private Git worktrees.
  • Finder Subagent: Performs read-only code search, symbol discovery, and mapping.
← All OpenAI models

Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.