Sakana: Fugu Max vs Anthropic Claude Haiku 5.5: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Sakana: Fugu Max (sakana/fugu-max) vs Anthropic Claude Haiku 5.5 (claude-haiku-5-5). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Sakana: Fugu Max (sakana/fugu-max) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Sakana: Fugu Max: 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.
Anthropic Claude Haiku 5.5 (claude-haiku-5-5) — $25,000 Startup Credits & 90% 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 Sakana: Fugu Max (API ID: sakana/fugu-max) vs Anthropic Claude Haiku 5.5 (API ID: claude-haiku-5-5), Anthropic Claude Haiku 5.5 offers lower standard input pricing at $0.1/1M tokens ($0.5/1M output), while Anthropic Claude Haiku 5.5 leads in cached prefix economics at $0.01/1M tokens (90% discount). Anthropic Claude Haiku 5.5 achieves a 160ms faster P90 time-to-first-token latency (120ms vs 280ms).
Auto-discovered via live global telemetry registry.
Severe Context Cliff: Prompts over 100,000 tokens jump 500% from $0.10/$0.50 to $0.50/$2.50 per 1M tokens!
| Specification / FinOps Dimension | Sakana: Fugu Max | Anthropic Claude Haiku 5.5 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | sakana/fugu-max | claude-haiku-5-5 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $6 | $0.1 / $0.5 | Anthropic Claude Haiku 5.5 |
| Cache Read Price (per 1M) | $1/1M (50% Off) | $0.01/1M (90% Off) | Anthropic Claude Haiku 5.5 |
| Context Window / Max Output | 977K In / 125K Out | 400K In / 64K Out | Sakana: Fugu Max |
| P90 First-Token / Edge Latency | 280ms | 120ms | Anthropic Claude Haiku 5.5 (-160ms) |
Fugu Max is the cost-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model train
Ultra-fast classification, extraction, and routing model with $0.01/1M cache reads under 100K prompt tokens.
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 Sakana: Fugu Max to Anthropic Claude Haiku 5.5
Ultra-fast classification, extraction, and routing model with $0.01/1M cache reads under 100K prompt tokens. Verified P90 latency of 120ms.