SpaceXAI: Grok 4.3 (batch) vs DeepSeek-R1 (Reasoner): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing SpaceXAI: Grok 4.3 (batch) (x-ai/grok-4.3:batch) vs DeepSeek-R1 (Reasoner) (deepseek-reasoner). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
SpaceXAI: Grok 4.3 (batch) (x-ai/grok-4.3:batch) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for SpaceXAI: Grok 4.3 (batch): 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.
DeepSeek-R1 (Reasoner) (deepseek-reasoner) — Automatic Disk KV Cache ($0.275/1M) & 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 SpaceXAI: Grok 4.3 (batch) (API ID: x-ai/grok-4.3:batch) vs DeepSeek-R1 (Reasoner) (API ID: deepseek-reasoner), DeepSeek-R1 (Reasoner) offers lower standard input pricing at $0.55/1M tokens ($2.19/1M output), while DeepSeek-R1 (Reasoner) leads in cached prefix economics at $0.275/1M tokens (50% discount). SpaceXAI: Grok 4.3 (batch) achieves a 260ms faster P90 time-to-first-token latency (280ms vs 540ms).
Auto-discovered via live global telemetry registry.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | SpaceXAI: Grok 4.3 (batch) | DeepSeek-R1 (Reasoner) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | x-ai/grok-4.3:batch | deepseek-reasoner | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1 / $2 | $0.55 / $2.19 | DeepSeek-R1 (Reasoner) |
| Cache Read Price (per 1M) | $0.5/1M (50% Off) | $0.275/1M (50% Off) | DeepSeek-R1 (Reasoner) |
| Context Window / Max Output | 977K In / 879K Out | 400K In / 128K Out | SpaceXAI: Grok 4.3 (batch) |
| P90 First-Token / Edge Latency | 280ms | 540ms | SpaceXAI: Grok 4.3 (batch) (-260ms) |
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications r
Open-weight reinforcement-learning reasoning model for formal math, finance, and theorem synthesis.
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 4.3 (batch) to DeepSeek-R1 (Reasoner)
Open-weight reinforcement-learning reasoning model for formal math, finance, and theorem synthesis. Verified P90 latency of 540ms.