OpenAI GPT-5.4
by OpenAI
OpenAI's most capable frontier model for complex reasoning and professional work
OpenAI's flagship language model designed for complex, multi-step professional tasks. GPT-5.4 excels at coding, analysis, and long-context reasoning with a 1.05M token context window.
Enterprise teams needing maximum reasoning capability and long context
Frontier model performance with production-grade reliability
At a Glance
- Category
- AI Models & APIs
- Pricing
- Usage-based, Pay-per-token, Enterprise licensing
- Target Market
- Enterprise (1,000+ employees), Developers and technical teams, Professional services and consulting, Research organizations
- Deployment
- Cloud-only, API-based
- Founded
- 2015
- Headquarters
- San Francisco, CA
- G2 Rating
- 4.7/5 (2000 reviews)
- Customers
- 2M+ developers, 90% of Fortune 500
- Integrations
- 1,000+
Key Features
- ✓1.05M token context window
Process massive documents, codebases, and conversations
- ✓Advanced reasoning
Multi-step problem solving with built-in thinking
- ✓Code generation
Production-ready code across all major languages
- ✓Prompt caching
90% cost reduction on repeated context
- ✓Function calling
Native tool use and API integration
- ✓Structured outputs
JSON schema compliance guaranteed
Capabilities
Use Cases
- •Code generation and review
Write, debug, and review production code
30-50% developer productivity gains - •Document analysis
Process contracts, reports, and research papers
10x faster document review - •AI agents
Build autonomous agents with tool use
- •Customer support
Handle complex multi-turn support conversations
- •Content creation
Generate professional marketing and technical content
Ideal For
Best For
- ✓Complex multi-step reasoning tasks
- ✓Advanced code generation and review
- ✓Long-context analysis (up to 1M+ tokens)
- ✓Professional content creation
- ✓AI agent development
Integrations
Deployment
Market & Ratings
2M+ developers, 90% of Fortune 500
Market leader in large language models
Competitive Analysis
Strengths
- ✓Largest context window (1.05M tokens)
- ✓Strongest reasoning performance on benchmarks
- ✓Most mature enterprise features
- ✓Extensive third-party integrations
- ✓Best-in-class developer experience
Weaknesses
- ✗Higher pricing than competitors
- ✗No self-hosted option
- ✗Rate limits on free tier
- ✗No long-term context (conversation resets)
Pricing
Pay-as-you-go
$2.50/1M input tokens, $15/1M output tokens
Standard processing, prompt caching ($0.25/1M cached), batch API (50% off)
Priority Processing
Custom pricing
Guaranteed high-speed performance, flexible pay-as-you-go
Enterprise
Custom pricing
Custom rate limits, monthly invoices, dedicated support, SOC 2, SSO
Context >270K tokens charged at higher rates. Data residency +10% premium. Batch API offers 50% discount for async tasks.
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