Models
Price comparison

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 modelCompare offersView price history

Profile

Profile
DeveloperAnthropic
TypeLanguage models
OriginUS
Input typestext+bild
Context (tokens)200,000
Max. output (tokens)64,000
Reasoningmit
Parameters (bn)–
Open weights– no
Licenceproprietär
Released–

Offers with processing in the EU (1)

ProviderCountryVariantInputOutputSourceAs of
cortecsATstandard€2.68€13.42api.cortecs.ai14 Oct 2026

€ per 1M tokens. Source: providers' pricing pages, read and checked by searchit. As of 14 Oct 2026.

Offers outside the EU (9)

ProviderCountryVariantInputOutputSourceAs of
AnthropicUSbatch€1.34€6.70platform.claude.com14 Oct 2026
AWS BedrockUSglobal-batch€1.34€6.70pricing.us-east-1.amazonaws.com12 Oct 2026
Google Vertex AIUSbatch€1.34€6.70cloud.google.com14 Oct 2026
AWS BedrockUSregional-batch€1.47€7.37pricing.us-east-1.amazonaws.com12 Oct 2026
AnthropicUSstandard€2.68€13.41platform.claude.com14 Oct 2026
AWS BedrockUSglobal€2.68€13.41pricing.us-east-1.amazonaws.com12 Oct 2026
Google Vertex AIUSstandard€2.68€13.41cloud.google.com14 Oct 2026
AWS BedrockUSregional€2.95€14.75pricing.us-east-1.amazonaws.com12 Oct 2026
Google Vertex AIUSlong-context€5.36€20.11cloud.google.com14 Oct 2026

€ per 1M tokens. Source: providers' pricing pages, read and checked by searchit. As of 14 Oct 2026.

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

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 V473.24
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-2.312
Vectara HHEM-2.3 – antwortrate95.6
Vectara HHEM-2.3 – halluzination12
SWE-bench Pro Public (Scale AI)43.6

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