Anthropic: Claude Sonnet 5 (batch) vs Anthropic: Claude Sonnet 4: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Sonnet 5 (batch) (anthropic/claude-sonnet-5:batch) vs Anthropic: Claude Sonnet 4 (anthropic/claude-sonnet-4). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Sonnet 5 (batch) (anthropic/claude-sonnet-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).
Anthropic: Claude Sonnet 4 (anthropic/claude-sonnet-4) — $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).
In Etuki October 2026 FinOps telemetry comparing Anthropic: Claude Sonnet 5 (batch) (API ID: anthropic/claude-sonnet-5:batch) vs Anthropic: Claude Sonnet 4 (API ID: anthropic/claude-sonnet-4), Anthropic: Claude Sonnet 5 (batch) offers lower standard input pricing at $1/1M tokens ($5/1M output), while Anthropic: Claude Sonnet 5 (batch) leads in cached prefix economics at $0.5/1M tokens (50% discount). Anthropic: Claude Sonnet 5 (batch) 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 | Anthropic: Claude Sonnet 5 (batch) | Anthropic: Claude Sonnet 4 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | anthropic/claude-sonnet-5:batch | anthropic/claude-sonnet-4 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1 / $5 | $3 / $15 | Anthropic: Claude Sonnet 5 (batch) |
| Cache Read Price (per 1M) | $0.5/1M (50% Off) | $1.5/1M (50% Off) | Anthropic: Claude Sonnet 5 (batch) |
| Context Window / Max Output | 977K In / 125K Out | 195K In / 63K Out | Anthropic: Claude Sonnet 5 (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | Anthropic: Claude Sonnet 5 (batch) (-0ms) |
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reaso
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Ac
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 Sonnet 5 (batch) to Anthropic: Claude Sonnet 4
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Ac Verified P90 latency of 280ms.