LinkModel · Journal
Tutorials, product updates, and insights
Claude Opus 5.5 API pricing is $4/M input and $20/M output. Compare cache, Batch and Fast pricing, and see why Anthropic reports ~40% lower typical workload cost despite 20% lower token rates.
GPT-6 Sol API pricing starts at $2/M input and $10/M output. See how the 272K full-request repricing rule, caching, and processing modes change real cost.
GPT-6 Luna API pricing starts at $0.10/M input and $0.50/M output, but crossing 272K can raise one request’s cost by 87.6%. See cache, tiers and real task cost.
GPT Image 2.5 pricing starts at $5/M text input, $8/M image input and $30/M output. See real cost per image, Flare vs Sunburst, retries and savings.
GPT Image 2.5 API pricing starts at $5/M text input and $30/M image output. See real cost per image, Flare vs Sunburst, quality tiers, and hidden costs.
GPT-6 Astra costs 2.5× more than Sol—but is it worth it? See the 272K long-context cost cliff, caching savings, agent costs, and how to cut API spend.
GPT-6 API pricing starts at $10/M input and $50/M output. See the 272K cost cliff, Batch/Flex savings, Astra vs Sol, and what a real task can cost.
Compare MiniMax H3 and legacy MiniMax video API pricing, including Pay-as-you-go output rates, reference-input fees, and worked budgets.
Learn how Seedance 2.5 API pricing converts pixels, duration, frame rate, and video inputs into tokens, with matched provider cost examples.
Calculate Atlas Cloud pricing across tokens, generated seconds and images. Compare endpoint tiers, billing formulas and realistic production costs.
Compare fal.ai Model API and Serverless GPU pricing, including Seedance token formulas, image costs, GPU rates, credits, concurrency and production examples.
The cheapest AI image generation APIs in 2026 ranked by real cost per image — Seedream, Nano Banana, GPT Image 2 and open models — with quality trade-offs and how to save.
What the Google AI Studio free API tier actually gives you in 2026 — models, rate limits, and the data-use caveat — plus a cheap one-key alternative for production.
What does an autonomous AI agent actually cost per month in API spend? Real token math for GPT, Claude and DeepSeek agents, the hidden cost drivers, and how to cut it.
GPT API pricing in 2026 — GPT-5.5, GPT-5.4, mini, codex and pro rates per million tokens, batch and caching discounts, and which OpenAI model fits which workload.
The cheapest LLM APIs in 2026 ranked by real per-token cost — DeepSeek, MiniMax, Gemini Flash-Lite and more — plus the caching and routing tricks that beat sticker price.
![Sora 2 API: How to Access, Pricing & Alternatives [2026]](https://static.linkmodel.ai/blog-cover/cover-sora-2-api.png)
Sora 2 API pricing, how to access it, and — critically — the alternatives, since OpenAI is sunsetting the Sora 2 API on September 24, 2026. Migration paths included.
![Seedance 2.0 Free: How to Use It Free + Cheapest API Access [2026]](https://static.linkmodel.ai/blog-cover/cover-seedance-2-0-free.png)
How to use Seedance 2.0 for free in 2026 — the real free routes (Dreamina, trial credits), their limits, and the cheapest way to run it at scale via API.