Scores 9.3/10 overall. with execution at 9.3 and access readiness at 9.4. Payment: Self-serve API billing. Governance: API key per project, usage limits per key. Web accessibility: Playground/dashboard is functional but secondary to API.
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Use this page to sanity-check Openai quickly. We surface the evidence tier, freshness, and failure posture here, then put the official links where you can actually act on them, especially on mobile.
Evidence
Assessed
Docs reviewed · Mar 6, 2026
Freshness
Updated 2026-03-06T22:21:51.113+00:00
Mar 6, 2026
Failures
Clear
No active failures listed
| Dimension | Score | Bar |
|---|---|---|
| Execution Score Measures reliability, idempotency, error ergonomics, latency distribution, and schema stability. | 9.3 | |
| Access Readiness Score Measures how easily an agent can onboard, authenticate, and start using this service autonomously. | 9.4 | |
| Aggregate AN Score Composite score: 70% execution + 30% access readiness. | 9.3 | |
No active failure modes reported.
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Docs-backed Built from public docs and product materials.
Test-backed Backed by guided testing or evaluator-run checks.
Runtime-verified Verified from authenticated runtime evidence.
Value ------- ~300ms ~1.2s ~90 tokens/sec 99.5%+ Tier-based GPT-4o: $2.50/$10 per 1M tokens (in/out) --- - Idempotency: Not applicable — each request generates unique output.
For Humans 1. Create account at https://platform.openai.com/signup 2. Add payment method: Settings → Billing → Add payment method 3. Navigate to API Keys → Create new secret key 4. Copy the key (starts with sk-) 5.
OpenAI provides the GPT and o-series family of large language models via API — including GPT-4o, o3, and specialized models for embeddings, image generation (DALL·E), and speech (Whisper, TTS). For agents, OpenAI is a critical inference provider: text generation, code completion, function calling, vision analysis, and embeddings for semantic... Reviewed from official documentation.
REST API - Base URL: https://api.openai.com/v1 - Auth: Bearer token (Authorization: Bearer sk-...) - Content-Type: application/json - Rate Limits: Tier-based; Tier 1: 500 RPM, 30K TPM for GPT-4o. Increases with usage/spend.
OpenAI provides the GPT and o-series family of large language models via API — including GPT-4o, o3, and specialized models for embeddings, image generation (DALL·E), and speech (Whisper, TTS).
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This score is documentation-derived. Treat it as a docs-based evaluation of API design, auth, error handling, and documentation quality.
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Overall tier
9.3 / 10.0
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