Opus models have always been “the real SOTA” but have been cost prohibitive in the past. Claude Opus 4.5 is now at a price point where it can be your go-to model for most tasks.

We recommend upgrading to Claude Sonnet 4.5 for all uses. Whether you’re using Claude through our apps, our API, or Claude Code, Sonnet 4.5 is a drop-in replacement that provides much improved performance for the same price. Claude Code updates are available to all users.

October 4, 2025 - Claude Sonnet 4.5 pricing starts at $3 per million input tokens and $15 per million output tokens, representing a cost-neutral upgrade from Claude Sonnet 4 while delivering significantly enhanced capabilities.

Explore Claude pricing plans and API costs. Choose from Free, Pro, Max, Team, or Enterprise options to get started with Claude.

Claude Opus 4.5 offers one of the most competitive pricing models in the AI industry, priced at $5 per million input tokens and $25 per million output tokens.This is a 66% price drop compared to Opus 4.1, making advanced AI more accessible to ...

Claude Sonnet 4.5 has no standalone subscription price. You can access it via Claude Pro for $20/month or through usage‑based API pricing.

Sonnet 4.5 Pricing: Claude Sonnet 4.5 maintains the same competitive pricing as Claude Sonnet 4 ($3.00 input / $15.00 output per 1M tokens) with no price increase, despite significant performance improvements and enhanced coding capabilities.

Pricing for Sonnet 4.5 starts at $3 per million input tokens and $15 per million output tokens, with up to 90% cost savings with prompt caching and 50% cost savings with batch processing. To learn more, check out our pricing page. To get started, simply use claude-sonnet-4-5 via the Claude API.

5-minute cache write tokens are 1.25 times the base input tokens price · 1-hour cache write tokens are 2 times the base input tokens price · Cache read tokens are 0.1 times the base input tokens price · Claude models are available on AWS ...

Calculate costs for the latest Anthropic Claude models including Claude Opus 4.5, Haiku 4.5, Sonnet 4.5, Sonnet 4, Opus 4.1, Opus 4, and Sonnet 3.7.

October 14, 2025 - Claude Sonnet 4.5: 3 / 1M input**, **15 / 1M output (standard API). OpenAI GPT-4o (examples reported): approx 2.50 / 1M input**, **10 / 1M output. OpenAI GPT-5 (example public pricing for its flagship): approx 1.25 / 1M input**, **10 / 1M output ...

1 month ago - Explore Claude Opus 4.5 pricing in detail, from $5 per million input tokens to subscription plans starting at $17/month. This technical guide analyzes token-based costs, benchmarks against legacy models, and optimization strategies for API ...

Now, with the release of Haiku 4.5 in mid-October, we're seeing performance that’s close to Sonnet 4.5 (roughly on par with its predecessor Sonnet 4) at about a third of the price. We're seeing Anthropic's frontier capabilities diffuse down the model tier faster than any previous generation. This creates interesting opportunities for agent orchestration and scaled deployments. In this article, we're going to dive into the capabilities of Claude Haiku 4.5 and where we expect it will fit within the model ecosystem.

13 hours ago - So far, Reuters noted a shift from a $200 to $100 Max plan, suggesting responsiveness to market demand ([27]). Developer Ecosystem: Anthropic’s low token pricing on new models could spur innovative API usage.

September 30, 2025 - Claude Sonnet 4.5 is available everywhere now. Pricing stays the same as Sonnet 4, $3/$15 per million tokens through the Claude API.

September 30, 2025 - Explore Claude Sonnet 4.5 pricing in detail, from API rates at $3 per million input tokens to consumer plans. This Anthropic model leads in coding and reasoning benchmarks, offering value for developers.

1 month ago - For large-scale or scheduled workloads, batch processing allows Opus 4.5 to run asynchronously at half price, reducing input tokens to $2.50 per million and output tokens to $12.50 per million.