Anthropic: Claude Haiku 5.5 vs DeepSeek: DeepSeek V4 Flash Latest: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Haiku 5.5 (anthropic/claude-haiku-5.5) vs DeepSeek: DeepSeek V4 Flash Latest (~deepseek/deepseek-v4-flash-latest). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Haiku 5.5 (anthropic/claude-haiku-5.5) — $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).
DeepSeek: DeepSeek V4 Flash Latest (~deepseek/deepseek-v4-flash-latest) — Automatic Disk KV Cache ($0.0072/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.07/1M input tokens (50% off $0.14 base) with zero code changes required, plus off-peak UTC scheduling discounts.
In Etuki October 2026 FinOps telemetry comparing Anthropic: Claude Haiku 5.5 (API ID: anthropic/claude-haiku-5.5) vs DeepSeek: DeepSeek V4 Flash Latest (API ID: ~deepseek/deepseek-v4-flash-latest), DeepSeek: DeepSeek V4 Flash Latest offers lower standard input pricing at $0.0144/1M tokens ($0.576/1M output), while DeepSeek: DeepSeek V4 Flash Latest leads in cached prefix economics at $0.0072/1M tokens (50% discount). Anthropic: Claude Haiku 5.5 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 Haiku 5.5 | DeepSeek: DeepSeek V4 Flash Latest | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | anthropic/claude-haiku-5.5 | ~deepseek/deepseek-v4-flash-latest | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.1 / $0.5 | $0.0144 / $0.576 | DeepSeek: DeepSeek V4 Flash Latest |
| Cache Read Price (per 1M) | $0.05/1M (50% Off) | $0.0072/1M (50% Off) | DeepSeek: DeepSeek V4 Flash Latest |
| Context Window / Max Output | 977K In / 125K Out | 1024K In / 922K Out | DeepSeek: DeepSeek V4 Flash Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | Anthropic: Claude Haiku 5.5 (-0ms) |
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger
This model always redirects to the latest model in the DeepSeek V4 Flash family.
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 Haiku 5.5 to DeepSeek: DeepSeek V4 Flash Latest
This model always redirects to the latest model in the DeepSeek V4 Flash family. Verified P90 latency of 280ms.