Model Detail

Claude Sonnet 4.5

Anthropic · Text · Chat completions

Lightweight model for cost-sensitive chat, basic generation, and batch text tasks.

Updated 2026-03-21

View API pricing View official source Compare similar models Verify on Artificial Analysis Browse category

Input

3 USD / 1M tokens

Output

15 USD / 1M tokens

Context window

1.000.000 tokens

Max output

Not provided

Capabilities

Chat

Knowledge cutoff

2025-07-01

Reasoning model

Yes

Primary unit

1 juta token

Official and future third-party prices are shown in a shared unit.

Evidence rows

Each price row keeps source site, observed time, and excerpt.

Quick verify

Verify on Artificial Analysis

Start from this summary, then cross-check official sources or leaderboards.

Use cases

Good for

Obrolan biaya rendahPembuatan teks ringanRingkasan dan penulisan ulang batch

Not ideal for

Alur kerja penalaran kompleksOrkestrasi agen beratTugas multimodal yang menuntut

Artificial Analysis snapshot

Fields below come from the AA model page for quick cross-checking.

AA Intelligence

43,03

AA Input price

3 USD / 1M tokens

AA Output price

15 USD / 1M tokens

Input modalities

Image / Text

Output modalities

Text

Source domain

artificialanalysis.ai

Pricing details

Structured official and third-party prices with extensible dimensions.

Official pricing

Input3 USD / 1M tokens

Output15 USD / 1M tokens

CacheNot provided

BatchPending

Third-party provider pricing

No third-party provider pricing yet

Reserved dimensions: Input / Output / Cache / Batch

统一单位：1 juta token

Sources and evidence

Each price line includes a source chain for trust and verification.

FieldInput / Output
ScenarioChat completions
Captured value3 USD / 1M tokens
Source domaindocs.claude.com
Observed at2026-03-21
ExcerptAnthropic docs row: Claude Sonnet 4.5 base input (per MTok) --- Anthropic docs row: Claude Sonnet 4.5 output (per MTok)