DeepSeek Deepseek R1 Zero vs Google Gemini 4 Argon: Live Promos, Pricing, Hidden Fees & Latency
DeepSeek Deepseek R1 Zero (deepseek/deepseek-r1-zero) — Automatic Disk KV Cache (0.05/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.022/1M off-peak input tokens (vs $0.66 off-peak base) with zero code changes required, plus off-peak UTC scheduling discounts.
Gemini 4 Argon 50% Introductory API Discount ($2/$10) & Google AI Startup Grants
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 DeepSeek Deepseek R1 Zero (API ID: deepseek/deepseek-r1-zero) vs Google Gemini 4 Argon (API ID: gemini-4-argon), DeepSeek Deepseek R1 Zero offers lower standard input pricing at $0.5/1M tokens ($2/1M output), while DeepSeek Deepseek R1 Zero leads in cached prefix economics at $0.05/1M tokens (90% discount). Google Gemini 4 Argon achieves a 65ms faster P90 time-to-first-token latency (130ms vs 195ms).
Gateway-synced rate ($0.5/$2 per 1M, flat 128K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
⚠️ Time-Limited Intro Pricing Alert: The $2.00/$10.00 (Cache $0.10) rate expires on 2026-11-30! Starting 2026-12-01, standard pricing doubles to $4.00/$20.00 (Cache $0.20).
| Specification / FinOps Dimension | DeepSeek Deepseek R1 Zero | Google Gemini 4 Argon | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | deepseek/deepseek-r1-zero | gemini-4-argon | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.5 / $2 | $2 / $10 | DeepSeek Deepseek R1 Zero |
| Cache Read Price (per 1M) | $0.05/1M (90% Off) | $0.1/1M (95% Off) | DeepSeek Deepseek R1 Zero |
| Context Window / Max Output | 128K In / 64K Out | 1000K In / 1000K Out | Google Gemini 4 Argon |
| P90 First-Token / Edge Latency | 195ms | 130ms | Google Gemini 4 Argon (-65ms) |
DeepSeek Deepseek R1 Zero (deepseek/deepseek-r1-zero): OpenRouter gateway-synced model at $0.5/1M input, $2/1M output, $0.05/1M cached input (128K context window).
Google Oct 1, 2026 multimodal flagship currently at $2/$10 (Cache $0.10/1M) Time-Limited Intro Price through Nov 30, 2026; increases to $4/$20 (Cache $0.20) on Dec 1, 2026.
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 DeepSeek Deepseek R1 Zero to Google Gemini 4 Argon
Google Oct 1, 2026 multimodal flagship currently at $2/$10 (Cache $0.10/1M) Time-Limited Intro Price through Nov 30, 2026; increases to $4/$20 (Cache $0.20) on Dec 1, 2026. Verified P90 latency of 130ms.