OpenAI: GPT-5 Pro (batch) vs DeepSeek: DeepSeek V4 Flash Vision Exp: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5 Pro (batch) (openai/gpt-5-pro:batch) vs DeepSeek: DeepSeek V4 Flash Vision Exp (deepseek/deepseek-v4-flash-vision-exp). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5 Pro (batch) (openai/gpt-5-pro: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).
DeepSeek: DeepSeek V4 Flash Vision Exp (deepseek/deepseek-v4-flash-vision-exp) — Automatic Disk KV Cache ($0.1078/1M) & 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-5 Pro (batch) (API ID: openai/gpt-5-pro:batch) vs DeepSeek: DeepSeek V4 Flash Vision Exp (API ID: deepseek/deepseek-v4-flash-vision-exp), DeepSeek: DeepSeek V4 Flash Vision Exp offers lower standard input pricing at $0.2156/1M tokens ($0.6468/1M output), while DeepSeek: DeepSeek V4 Flash Vision Exp leads in cached prefix economics at $0.1078/1M tokens (50% discount). OpenAI: GPT-5 Pro (batch) 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-5 Pro (batch) | DeepSeek: DeepSeek V4 Flash Vision Exp | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5-pro:batch | deepseek/deepseek-v4-flash-vision-exp | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $7.5 / $60 | $0.2156 / $0.6468 | DeepSeek: DeepSeek V4 Flash Vision Exp |
| Cache Read Price (per 1M) | $3.75/1M (50% Off) | $0.1078/1M (50% Off) | DeepSeek: DeepSeek V4 Flash Vision Exp |
| Context Window / Max Output | 391K In / 125K Out | 1024K In / 256K Out | DeepSeek: DeepSeek V4 Flash Vision Exp |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5 Pro (batch) (-0ms) |
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step
DeepSeek: DeepSeek V4 Flash Vision Exp
API ID: deepseek/deepseek-v4-flash-vision-exp • Live RegistryDeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding imag
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 Pro (batch) to DeepSeek: DeepSeek V4 Flash Vision Exp
DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding imag Verified P90 latency of 280ms.