# Sonnet 4.5 Sonnet 4.5 by Anthropic: 10 offers. From €1.34 per 1M input tokens. No offer with EU processing is listed. - [Calculate costs for this model](https://models.searchit-agent.ai/en/tools/cost-calculator/claude-sonnet-4-5/) - [Compare offers](https://models.searchit-agent.ai/ui-fat/modelle_api?q=claude-sonnet-4-5) - [View price history](https://models.searchit-agent.ai/ui-fat/modelle_api?q=claude-sonnet-4-5) ## Profile | Profile | | |---|---| | Developer | Anthropic | | Type | Language models | | Origin | US | | Input types | text+bild | | Context (tokens) | 200,000 | | Max. output (tokens) | 64,000 | | Reasoning | mit | | Parameters (bn) | – | | Open weights | – no | | Licence | proprietär | | Released | – | [Open in the app](https://models.searchit-agent.ai/ui-fat/modelle_api?q=claude-sonnet-4-5) ## Offers with processing in the EU (1) | Provider | Country | Variant | Input | Output | Source | As of | |---|---|---|---:|---:|---|---| | [cortecs](https://models.searchit-agent.ai/en/providers/cortecs/) | AT | standard | €2.68 | €13.42 | [api.cortecs.ai](https://api.cortecs.ai/v1/models) | 14 Oct 2026 | _€ per 1M tokens. Source: providers' pricing pages, read and checked by searchit. As of 14 Oct 2026._ [Open in the app](https://models.searchit-agent.ai/ui-fat/modelle_api?q=claude-sonnet-4-5) ## Offers outside the EU (9) | Provider | Country | Variant | Input | Output | Source | As of | |---|---|---|---:|---:|---|---| | [Anthropic](https://models.searchit-agent.ai/en/providers/anthropic/) | US | batch | €1.34 | €6.70 | [platform.claude.com](https://platform.claude.com/docs/en/about-claude/pricing.md) | 14 Oct 2026 | | [AWS Bedrock](https://models.searchit-agent.ai/en/providers/aws-bedrock/) | US | global-batch | €1.34 | €6.70 | [pricing.us-east-1.amazonaws.com](https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonBedrockFoundationModels/current/us-east-1/index.csv) | 12 Oct 2026 | | [Google Vertex AI](https://models.searchit-agent.ai/en/providers/google-vertex/) | US | batch | €1.34 | €6.70 | [cloud.google.com](https://cloud.google.com/vertex-ai/generative-ai/pricing) | 14 Oct 2026 | | [AWS Bedrock](https://models.searchit-agent.ai/en/providers/aws-bedrock/) | US | regional-batch | €1.47 | €7.37 | [pricing.us-east-1.amazonaws.com](https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonBedrockFoundationModels/current/us-east-1/index.csv) | 12 Oct 2026 | | [Anthropic](https://models.searchit-agent.ai/en/providers/anthropic/) | US | standard | €2.68 | €13.41 | [platform.claude.com](https://platform.claude.com/docs/en/about-claude/pricing.md) | 14 Oct 2026 | | [AWS Bedrock](https://models.searchit-agent.ai/en/providers/aws-bedrock/) | US | global | €2.68 | €13.41 | [pricing.us-east-1.amazonaws.com](https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonBedrockFoundationModels/current/us-east-1/index.csv) | 12 Oct 2026 | | [Google Vertex AI](https://models.searchit-agent.ai/en/providers/google-vertex/) | US | standard | €2.68 | €13.41 | [cloud.google.com](https://cloud.google.com/vertex-ai/generative-ai/pricing) | 14 Oct 2026 | | [AWS Bedrock](https://models.searchit-agent.ai/en/providers/aws-bedrock/) | US | regional | €2.95 | €14.75 | [pricing.us-east-1.amazonaws.com](https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonBedrockFoundationModels/current/us-east-1/index.csv) | 12 Oct 2026 | | [Google Vertex AI](https://models.searchit-agent.ai/en/providers/google-vertex/) | US | long-context | €5.36 | €20.11 | [cloud.google.com](https://cloud.google.com/vertex-ai/generative-ai/pricing) | 14 Oct 2026 | _€ per 1M tokens. Source: providers' pricing pages, read and checked by searchit. As of 14 Oct 2026._ [Open in the app](https://models.searchit-agent.ai/ui-fat/modelle_api?q=claude-sonnet-4-5) ## AI Act Whether the developer has signed the Code of Practice for general-purpose AI models: unknown. What this means is explained under “EU and AI Act”. [EU processing and AI Act](https://models.searchit-agent.ai/en/knowledge/eu-and-ai-act/) ## Benchmarks | Benchmarks | | |---|---:| | GPQA Diamond (Artificial Analysis) | 83.4 | | Humanity's Last Exam (Artificial Analysis) | 17.8 | | ARC-AGI-2 (ARC Prize Foundation) | 3.75 | | Berkeley Function-Calling Leaderboard V4 | 73.24 | | OTIS Mock AIME 2024-2025 (Epoch AI) | 77.8 | | FrontierMath Tiers 1-3 v2 (Epoch AI) | 23.9 | | SimpleQA Verified (Epoch AI) | 30.7 | | SWE-bench Verified (Epoch AI) | 71.3 | | Vectara HHEM-2.3 | 12 | | Vectara HHEM-2.3 – antwortrate | 95.6 | | Vectara HHEM-2.3 – halluzination | 12 | | SWE-bench Pro Public (Scale AI) | 43.6 | _[Report an error on this page](https://models.searchit-agent.ai/en/report/report-error/?seite=https%3A%2F%2Fmodels.searchit-agent.ai%2Fen%2Fmodels%2Fclaude-sonnet-4-5%2F)_ --- Prices as of 14 Oct 2026. Providers' list prices, without guarantee.