Cohere: Command R7B (12-2024) vs xAI Grok 4.3: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Cohere: Command R7B (12-2024) (cohere/command-r7b-12-2024) vs xAI Grok 4.3 (grok-4.3). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Cohere: Command R7B (12-2024) (cohere/command-r7b-12-2024) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Cohere: Command R7B (12-2024): Activate ephemeral prefix caching to slash input costs by 50% (down to $0.0187/1M) or route via asynchronous Batch API for 50% off standard token rates.
xAI Grok 4.3 (grok-4.3) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for xAI Grok 4.3: 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 Cohere: Command R7B (12-2024) (API ID: cohere/command-r7b-12-2024) vs xAI Grok 4.3 (API ID: grok-4.3), Cohere: Command R7B (12-2024) offers lower standard input pricing at $0.0375/1M tokens ($0.15/1M output), while Cohere: Command R7B (12-2024) leads in cached prefix economics at $0.0187/1M tokens (50% discount). xAI Grok 4.3 achieves a 100ms faster P90 time-to-first-token latency (180ms vs 280ms).
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 | Cohere: Command R7B (12-2024) | xAI Grok 4.3 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | cohere/command-r7b-12-2024 | grok-4.3 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.0375 / $0.15 | $2 / $10 | Cohere: Command R7B (12-2024) |
| Cache Read Price (per 1M) | $0.0187/1M (50% Off) | $1/1M (50% Off) | Cohere: Command R7B (12-2024) |
| Context Window / Max Output | 125K In / 4K Out | 512K In / 128K Out | xAI Grok 4.3 |
| P90 First-Token / Edge Latency | 280ms | 180ms | xAI Grok 4.3 (-100ms) |
Command R7B (12-2024) is a small, fast update of the Command R+ model, delivered in December 2024. It excels at RAG, tool use, agents, and similar tasks requiring complex reasoning
xAI October 2026 frontier reasoning model with live X/Web grounding and sub-200ms latency.
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 Cohere: Command R7B (12-2024) to xAI Grok 4.3
xAI October 2026 frontier reasoning model with live X/Web grounding and sub-200ms latency. Verified P90 latency of 180ms.