modelfax
Compare/Claude Sonnet 4.5 (latest) vs Claude Sonnet 4.6

Claude Sonnet 4.5 (latest) vs Claude Sonnet 4.6

AnthropicActive

Claude Sonnet 4.5 (latest)

$2.60 / $13.00 · 1,000,000 ctx · 27 providers
AnthropicActive

Claude Sonnet 4.6

$0.90 / $5.55 · 1,000,000 ctx · 45 providers
01Differences

At a glance

Computed automatically from tracked data.

• Claude Sonnet 4.5 (latest)'s input price is 65% lower than Claude Sonnet 4.6's ($2.60 vs $0.90 per 1M).
• Claude Sonnet 4.5 (latest)'s output price is 57% lower than Claude Sonnet 4.6's ($13.00 vs $5.55 per 1M).
02Specs

Side by side

Claude Sonnet 4.5 (latest)Claude Sonnet 4.6
Input / 1M$2.60$0.90
Output / 1M$13.00$5.55
Context1,000,0001,000,000
Max output64,000128,000
Providers2745
Released2025-09-292026-02-17
03Prices

Common providers

ProviderClaude Sonnet 4.5 (latest)Claude Sonnet 4.6
anthropic$3.00 / $15.00$3.00 / $15.00
anyapiNot listed / Not listedNot listed / Not listed
azure$3.00 / $15.00$3.00 / $15.00
azure-cognitive-services$3.00 / $15.00$3.00 / $15.00
cloudflare-ai-gateway$3.00 / $15.00$3.00 / $15.00
google-vertex$3.00 / $15.00$3.00 / $15.00
google-vertex-anthropic$3.00 / $15.00$3.00 / $15.00
impossibl$3.00 / $15.00$3.00 / $15.00
kilo$3.00 / $15.00$3.00 / $15.00
llmgateway$3.00 / $15.00$3.00 / $15.00
llmgateway-providers$3.00 / $15.00$3.00 / $15.00
nano-gpt$3.00 / $15.00$3.00 / $15.00
04History

Recent changes

Claude Sonnet 4.5 (latest)
2026-09-14 — Added nano-gpt
2026-09-14 — Added nano-gpt
2026-09-09 — Price cut nearai
2026-09-08 — Removed 302ai
2026-09-04 — Removed github-copilot
Claude Sonnet 4.6
2026-09-15 — Price up amazon-bedrock
2026-09-15 — Price up amazon-bedrock
2026-09-15 — Context amazon-bedrock
2026-09-15 — Context amazon-bedrock
2026-09-15 — Context amazon-bedrock
as of 2026-09-16
About ·Corrections ·Contact ·Privacy ·EN / 中文 / 繁體
HomeModelsLabsProvidersToolsRankingsChangesNews