OpenAI: GPT-6.1 Sol (batch) vs Perplexity: Sonar Deep Research: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-6.1 Sol (batch) (openai/gpt-6.1-sol:batch) vs Perplexity: Sonar Deep Research (perplexity/sonar-deep-research). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-6.1 Sol (batch) (openai/gpt-6.1-sol:batch) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
Perplexity: Sonar Deep Research (perplexity/sonar-deep-research) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Perplexity: Sonar Deep Research: 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.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-6.1 Sol (batch) (API ID: openai/gpt-6.1-sol:batch) vs Perplexity: Sonar Deep Research (API ID: perplexity/sonar-deep-research), OpenAI: GPT-6.1 Sol (batch) offers lower standard input pricing at $1/1M tokens ($5/1M output), while OpenAI: GPT-6.1 Sol (batch) leads in cached prefix economics at $0.5/1M tokens (50% discount). OpenAI: GPT-6.1 Sol (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 | OpenAI: GPT-6.1 Sol (batch) | Perplexity: Sonar Deep Research | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-6.1-sol:batch | perplexity/sonar-deep-research | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1 / $5 | $2 / $8 | OpenAI: GPT-6.1 Sol (batch) |
| Cache Read Price (per 1M) | $0.5/1M (50% Off) | $1/1M (50% Off) | OpenAI: GPT-6.1 Sol (batch) |
| Context Window / Max Output | 1025K In / 125K Out | 125K In / 113K Out | OpenAI: GPT-6.1 Sol (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-6.1 Sol (batch) (-0ms) |
GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy pro
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates so
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 OpenAI: GPT-6.1 Sol (batch) to Perplexity: Sonar Deep Research
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates so Verified P90 latency of 280ms.