OpenAI: GPT-3.5 Turbo vs DeepSeek: DeepSeek Pro Latest: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-3.5 Turbo (openai/gpt-3.5-turbo) vs DeepSeek: DeepSeek Pro Latest (~deepseek/deepseek-pro-latest). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-3.5 Turbo (openai/gpt-3.5-turbo) 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).
DeepSeek: DeepSeek Pro Latest (~deepseek/deepseek-pro-latest) — Automatic Disk KV Cache ($0.0654/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.07/1M input tokens (50% off $0.14 base) with zero code changes required, plus off-peak UTC scheduling discounts.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-3.5 Turbo (API ID: openai/gpt-3.5-turbo) vs DeepSeek: DeepSeek Pro Latest (API ID: ~deepseek/deepseek-pro-latest), DeepSeek: DeepSeek Pro Latest offers lower standard input pricing at $0.1307/1M tokens ($8/1M output), while DeepSeek: DeepSeek Pro Latest leads in cached prefix economics at $0.0654/1M tokens (50% discount). OpenAI: GPT-3.5 Turbo achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | OpenAI: GPT-3.5 Turbo | DeepSeek: DeepSeek Pro Latest | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-3.5-turbo | ~deepseek/deepseek-pro-latest | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.5 / $1.5 | $0.1307 / $8 | DeepSeek: DeepSeek Pro Latest |
| Cache Read Price (per 1M) | $0.25/1M (50% Off) | $0.0654/1M (50% Off) | DeepSeek: DeepSeek Pro Latest |
| Context Window / Max Output | 16K In / 4K Out | 1024K In / 384K Out | DeepSeek: DeepSeek Pro Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-3.5 Turbo (-0ms) |
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to S
This model always redirects to the latest model in the DeepSeek Pro family.
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-3.5 Turbo to DeepSeek: DeepSeek Pro Latest
This model always redirects to the latest model in the DeepSeek Pro family. Verified P90 latency of 280ms.