OpenAI model
O3 2025 04 16
O3 2025 04 16 in the public OpenAI catalog.
- Provider
- OpenAI
- Availability
- Available
- Model ID
- o3-2025-04-16
- Snapshot
- 2026-10-07
O3 2025 04 16 Benchmarks & Agentic Accuracy
Verified primary research & developer preference metrics
What This Means in Real Software Development
- Frontier reasoning scores: 92.4% on AIME 2024 and 83.3% on GPQA Diamond, surpassing human PhD baselines.
- Scores 71.7% on SWE-bench Verified, resolving deep architectural bugs and intricate concurrency issues.
- Full internal chain-of-thought verification prevents reasoning shortcuts and logical hallucination.
- Ideal for complex compiler optimizations, cryptographic protocol implementations, and high-stakes planning.
Swarm Multi-Agent Topology
Best Paired With: Gemini 3.8 Flash for fast subagent implementation
Supreme logical accuracy prevents flawed architecture from entering Task Programs. Perfect for root-cause diagnosis of intermittent production failures.
Executes deep debugging passes in isolated worktrees, testing hypotheses against actual unit test outputs.
What Developers & Practitioners Are Saying
Real-world field observations, production strengths, and developer consensus
"OpenAI's pinnacle reasoning model. Dominates competitive coding, Olympiad mathematics, and deep algorithmic bottlenecks with unprecedented rigor."
Verified Real-World Strengths
- Staggering 92.4% on AIME and 77.3% on GPQA Diamond
- Exceptional SWE-bench Verified (69.1%) with relentless self-correction
- Solves obscure race conditions, performance bottlenecks, and algorithmic complexity issues
Production Caveats & Gaps
- Frontier pricing ($5.00/M input, $20.00/M output)
- Thinking token latency can exceed 60 seconds on complex tasks
- Hidden chain-of-thought complicates latency-critical interactive workflows
Primary Sources & Methodology Citations
- OpenAI o3 Technical Specifications — OpenAI (April 2025)
Head-to-Head Frontier Comparisons: O3 2025 04 16 vs Rivals
Standardized, side-by-side benchmark & economics comparison against peer models
| Model | Role / Tier | SWE-bench | LiveCodeBench | LMSYS Elo | AIME | Input / Output |
|---|---|---|---|---|---|---|
O3 2025 04 16OpenAICurrent | Tier 1: Frontier Architect & Deductive Specialist | 71.7% | 76.2% | 1415 | 92.4% | $5 / $20 |
Gemini 3.1 Pro PreviewGoogle Compare O3 2025 04 16 vs Gemini 3.1 Pro Preview → | Tier 1: Frontier Large-Context Architect | 71% | 62.4% | 1395 | 86.5% | $2.5 / $10 |
Claude 3.7 SonnetAnthropic Compare O3 2025 04 16 vs Claude 3.7 Sonnet → | Tier 1: Frontier Architect & Planner | 70.3% | 59.2% | 1390 | 80% | $3 / $15 |
xAI Grok 4.20xAI Compare O3 2025 04 16 vs xAI Grok 4.20 → | Tier 1: Frontier Systems Specialist | 58.5% | 54.2% | 1375 | 76% | $2 / $8 |
OpenAI GPT-5OpenAI Compare O3 2025 04 16 vs OpenAI GPT-5 → | Tier 1: Master Autonomous Architect | 69.5% | 74% | 1418 | 91.2% | $2.5 / $10 |
O3 2025 04 16 model overview
O3 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
- O3
- Context window
- 200K tokens
- Thinking support
- Not supported
- Availability status
- Available
- Catalog ID
- openai/o3-2025-04-16
Run O3 2025 04 16 in Swarm
Verified CLI workflow & multi-agent architecture
swarm ctl model set --provider openai --model openai/o3-2025-04-16# Or switch interactively inside the terminal TUI:
/modelsSubagent Role Matrix
Assign O3 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.
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.