Anthropic: Claude Fable 5 (batch) vs Google Gemini 4 Argon: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Fable 5 (batch) (anthropic/claude-fable-5:batch) vs Google Gemini 4 Argon (gemini-4-argon). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Fable 5 (batch) (anthropic/claude-fable-5:batch) — $25,000 Startup Credits & 50% Cache Promo
Anthropic's Q4 2026 developer promotion combines $25,000 in Claude API credits for early-stage builders with a permanent 20% base price reduction on Opus 5.5 ($4/$20), 0.05x ($0.20/1M) prompt cache reads, and 50% off Batch API processing ($2/$10 with 300K max output).
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 Anthropic: Claude Fable 5 (batch) (API ID: anthropic/claude-fable-5:batch) vs Google Gemini 4 Argon (API ID: gemini-4-argon), Google Gemini 4 Argon offers lower standard input pricing at $2/1M tokens ($10/1M output), while Google Gemini 4 Argon leads in cached prefix economics at $0.1/1M tokens (95% discount). Google Gemini 4 Argon achieves a 20ms faster P90 time-to-first-token latency (260ms vs 280ms).
Auto-discovered via live global telemetry registry.
Introductory $2/$10 API rate is locked until Nov 30, 2026, after which standard uncached rates rise to $4/$20.
| Specification / FinOps Dimension | Anthropic: Claude Fable 5 (batch) | Google Gemini 4 Argon | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | anthropic/claude-fable-5:batch | gemini-4-argon | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $5 / $25 | $2 / $10 | Google Gemini 4 Argon |
| Cache Read Price (per 1M) | $2.5/1M (50% Off) | $0.1/1M (95% Off) | Google Gemini 4 Argon |
| Context Window / Max Output | 977K In / 125K Out | 2000K In / 1000K Out | Google Gemini 4 Argon |
| P90 First-Token / Edge Latency | 280ms | 260ms | Google Gemini 4 Argon (-20ms) |
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning sup
Google DeepMind Oct 2026 frontier release featuring a 1,000,000 (1M) output token limit, 95% cache discount ($0.10/1M), and #1 Vals Index & DeepSWE (77.9%).
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 Anthropic: Claude Fable 5 (batch) to Google Gemini 4 Argon
Google DeepMind Oct 2026 frontier release featuring a 1,000,000 (1M) output token limit, 95% cache discount ($0.10/1M), and #1 Vals Index & DeepSWE (77.9%). Verified P90 latency of 260ms.