Upstage: Solar Pro 3 vs Anthropic: Claude Haiku Latest: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Upstage: Solar Pro 3 (upstage/solar-pro-3) vs Anthropic: Claude Haiku Latest (~anthropic/claude-haiku-latest). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Upstage: Solar Pro 3 (upstage/solar-pro-3) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Upstage: Solar Pro 3: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.075/1M) or route via asynchronous Batch API for 50% off standard token rates.
Anthropic: Claude Haiku Latest (~anthropic/claude-haiku-latest) — $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 Upstage: Solar Pro 3 (API ID: upstage/solar-pro-3) vs Anthropic: Claude Haiku Latest (API ID: ~anthropic/claude-haiku-latest), Anthropic: Claude Haiku Latest offers lower standard input pricing at $0.1/1M tokens ($0.5/1M output), while Anthropic: Claude Haiku Latest leads in cached prefix economics at $0.05/1M tokens (50% discount). Upstage: Solar Pro 3 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 | Upstage: Solar Pro 3 | Anthropic: Claude Haiku Latest | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | upstage/solar-pro-3 | ~anthropic/claude-haiku-latest | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.15 / $0.6 | $0.1 / $0.5 | Anthropic: Claude Haiku Latest |
| Cache Read Price (per 1M) | $0.075/1M (50% Off) | $0.05/1M (50% Off) | Anthropic: Claude Haiku Latest |
| Context Window / Max Output | 128K In / 115K Out | 977K In / 125K Out | Anthropic: Claude Haiku Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | Upstage: Solar Pro 3 (-0ms) |
Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performanc
This model always redirects to the latest model in the Claude Haiku 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 Upstage: Solar Pro 3 to Anthropic: Claude Haiku Latest
This model always redirects to the latest model in the Claude Haiku family. Verified P90 latency of 280ms.