SpaceXAI: Grok Build 0.1 vs Google: Gemini 3.1 Flash Lite (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing SpaceXAI: Grok Build 0.1 (x-ai/grok-build-0.1) vs Google: Gemini 3.1 Flash Lite (batch) (google/gemini-3.1-flash-lite:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
SpaceXAI: Grok Build 0.1 (x-ai/grok-build-0.1) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for SpaceXAI: Grok Build 0.1: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.5/1M) or route via asynchronous Batch API for 50% off standard token rates.
Google: Gemini 3.1 Flash Lite (batch) (google/gemini-3.1-flash-lite:batch) — 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.
In Etuki October 2026 FinOps telemetry comparing SpaceXAI: Grok Build 0.1 (API ID: x-ai/grok-build-0.1) vs Google: Gemini 3.1 Flash Lite (batch) (API ID: google/gemini-3.1-flash-lite:batch), Google: Gemini 3.1 Flash Lite (batch) offers lower standard input pricing at $0.125/1M tokens ($0.75/1M output), while Google: Gemini 3.1 Flash Lite (batch) leads in cached prefix economics at $0.0625/1M tokens (50% discount). SpaceXAI: Grok Build 0.1 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 | SpaceXAI: Grok Build 0.1 | Google: Gemini 3.1 Flash Lite (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | x-ai/grok-build-0.1 | google/gemini-3.1-flash-lite:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1 / $2 | $0.125 / $0.75 | Google: Gemini 3.1 Flash Lite (batch) |
| Cache Read Price (per 1M) | $0.5/1M (50% Off) | $0.0625/1M (50% Off) | Google: Gemini 3.1 Flash Lite (batch) |
| Context Window / Max Output | 250K In / 225K Out | 1024K In / 64K Out | SpaceXAI: Grok Build 0.1 |
| P90 First-Token / Edge Latency | 280ms | 280ms | SpaceXAI: Grok Build 0.1 (-0ms) |
Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and i
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 SpaceXAI: Grok Build 0.1 to Google: Gemini 3.1 Flash Lite (batch)
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and i Verified P90 latency of 280ms.