Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs OpenAI: o3 (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Google: Nano Banana Pro (Gemini 3 Pro Image Preview) (google/gemini-3-pro-image-preview) vs OpenAI: o3 (batch) (openai/o3:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Google: Nano Banana Pro (Gemini 3 Pro Image Preview) (google/gemini-3-pro-image-preview) — Google AI Startup Credits ($350K) & 50% Cache Promo
Google DeepMind is currently subsidizing Gemini 4 Argon at 50% off standard rates ($2.00/1M input & $10.00/1M output instead of $4/$20) until November 30, 2026, alongside 95% off Context Caching ($0.10/1M) and up to $350,000 in Google for Startups Cloud/Vertex AI credits.
OpenAI: o3 (batch) (openai/o3: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 Google: Nano Banana Pro (Gemini 3 Pro Image Preview) (API ID: google/gemini-3-pro-image-preview) vs OpenAI: o3 (batch) (API ID: openai/o3:batch), OpenAI: o3 (batch) offers lower standard input pricing at $1/1M tokens ($4/1M output), while OpenAI: o3 (batch) leads in cached prefix economics at $0.5/1M tokens (50% discount). Google: Nano Banana Pro (Gemini 3 Pro Image Preview) 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 | Google: Nano Banana Pro (Gemini 3 Pro Image Preview) | OpenAI: o3 (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | google/gemini-3-pro-image-preview | openai/o3:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $12 | $1 / $4 | OpenAI: o3 (batch) |
| Cache Read Price (per 1M) | $1/1M (50% Off) | $0.5/1M (50% Off) | OpenAI: o3 (batch) |
| Context Window / Max Output | 64K In / 32K Out | 195K In / 98K Out | OpenAI: o3 (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | Google: Nano Banana Pro (Gemini 3 Pro Image Preview) (-0ms) |
Google: Nano Banana Pro (Gemini 3 Pro Image Preview)
API ID: google/gemini-3-pro-image-preview • Live RegistryNano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reas
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instru
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 Google: Nano Banana Pro (Gemini 3 Pro Image Preview) to OpenAI: o3 (batch)
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instru Verified P90 latency of 280ms.