SpaceXAI: Grok 4.7 vs Perplexity: Sonar Deep Research: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing SpaceXAI: Grok 4.7 (x-ai/grok-4.7) vs Perplexity: Sonar Deep Research (perplexity/sonar-deep-research). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
SpaceXAI: Grok 4.7 (x-ai/grok-4.7) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for SpaceXAI: Grok 4.7: Activate ephemeral prefix caching to slash input costs by 50% (down to $1/1M) or route via asynchronous Batch API for 50% off standard token rates.
Perplexity: Sonar Deep Research (perplexity/sonar-deep-research) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Perplexity: Sonar Deep Research: Activate ephemeral prefix caching to slash input costs by 50% (down to $1/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing SpaceXAI: Grok 4.7 (API ID: x-ai/grok-4.7) vs Perplexity: Sonar Deep Research (API ID: perplexity/sonar-deep-research), SpaceXAI: Grok 4.7 offers lower standard input pricing at $2/1M tokens ($6/1M output), while SpaceXAI: Grok 4.7 leads in cached prefix economics at $1/1M tokens (50% discount). SpaceXAI: Grok 4.7 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 4.7 | Perplexity: Sonar Deep Research | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | x-ai/grok-4.7 | perplexity/sonar-deep-research | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $6 | $2 / $8 | SpaceXAI: Grok 4.7 |
| Cache Read Price (per 1M) | $1/1M (50% Off) | $1/1M (50% Off) | SpaceXAI: Grok 4.7 |
| Context Window / Max Output | 488K In / 439K Out | 125K In / 113K Out | SpaceXAI: Grok 4.7 |
| P90 First-Token / Edge Latency | 280ms | 280ms | SpaceXAI: Grok 4.7 (-0ms) |
Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. It is particularly strong at long-running software engineering tasks, veri
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates so
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 4.7 to Perplexity: Sonar Deep Research
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates so Verified P90 latency of 280ms.