OpenAI GPT-5.3-Codex vs OpenAI: GPT-4 Turbo (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI GPT-5.3-Codex (gpt-5.3-codex) vs OpenAI: GPT-4 Turbo (batch) (openai/gpt-4-turbo:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI GPT-5.3-Codex (gpt-5.3-codex) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
OpenAI: GPT-4 Turbo (batch) (openai/gpt-4-turbo:batch) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
In Etuki October 2026 FinOps telemetry comparing OpenAI GPT-5.3-Codex (API ID: gpt-5.3-codex) vs OpenAI: GPT-4 Turbo (batch) (API ID: openai/gpt-4-turbo:batch), OpenAI GPT-5.3-Codex offers lower standard input pricing at $1.75/1M tokens ($14/1M output), while OpenAI GPT-5.3-Codex leads in cached prefix economics at $0.875/1M tokens (50% discount). OpenAI GPT-5.3-Codex achieves a 30ms faster P90 time-to-first-token latency (250ms vs 280ms).
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | OpenAI GPT-5.3-Codex | OpenAI: GPT-4 Turbo (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | gpt-5.3-codex | openai/gpt-4-turbo:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1.75 / $14 | $5 / $15 | OpenAI GPT-5.3-Codex |
| Cache Read Price (per 1M) | $0.875/1M (50% Off) | $2.5/1M (50% Off) | OpenAI GPT-5.3-Codex |
| Context Window / Max Output | 1000K In / 128K Out | 125K In / 4K Out | OpenAI GPT-5.3-Codex |
| P90 First-Token / Edge Latency | 250ms | 280ms | OpenAI GPT-5.3-Codex (-30ms) |
Dedicated agentic software engineering model tuned for multi-hour terminal and IDE sessions.
The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling. Training data: up to December 2023.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🛰️Switch from OpenAI GPT-5.3-Codex to OpenAI: GPT-4 Turbo (batch)
The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling. Training data: up to December 2023. Verified P90 latency of 280ms.