cost
Pricing and cost optimisation
Topics
- Claude (Anthropic)Claude is Anthropic's family of models, offered through claude.ai, the Claude API, Claude Code, and cloud platforms (Amazon Bedrock, Google Vertex AI, Microsoft Foundry, and Claude Platform on…
- Cost and cachingLLM costs are driven by tokens: input, output (including thinking), and cached input. Most savings come from not reprocessing the same context, choosing the right effort and model for each task,…
- Reasoning models and extended thinkingReasoning models generate internal reasoning ("thinking") before their final answer. Spending more compute at inference time this way improves results on maths, coding, planning, and multi-step…
- Tokens and context windowsModels read and write tokens, not characters or words. A tokenizer splits text into sub-word pieces from a fixed vocabulary. Everything about using an LLM is measured in tokens: price, speed, rate…
Sources
- Gemini 4 Argon: Built to solve your hardest problemsarticle · Koray Kavukcuoglu (Google DeepMind) · 13 October 2026
- OpenAI Ultrafast mode guide (GPT-6.1 Sol support)docs · OpenAI · 8 October 2026
- Claude Haiku 5.5release · Anthropic · 7 October 2026
- Claude API pricingdocs · Anthropic · 7 October 2026
- OpenAI Decisions API guidedocs · OpenAI · 6 October 2026
- OpenAI API rate limits and usage tiers (Build, Launch, Grow)docs · OpenAI · 6 October 2026
- Gemini Developer API pricingdocs · Google · 7 October 2026
- OpenAI API models and pricing: GPT-6 familydocs · OpenAI · 2026-10
- OpenAI API changelog: GPT-6.1 Sol, Agents API computer use, ultrafast tierrelease · OpenAI · 29 September 2026
- Gemini 3.8 Flash model page and pricingdocs · Google · 2026-09
- DeepSeek API: models and pricingdocs · DeepSeek · 10 September 2026
- Prompt caching (Claude API docs)docs · Anthropic
- Claude models overviewdocs · Anthropic