tokevenClaudeFlagship
Claude Opus 5.5 Pricing History
Current pricing: $4.00 input / $20.00 output per million tokens. Added by the model-onboarding job on 2026-09-24. Prices confirmed by the provider pricing page and the LiteLLM cross-check. Release date from the provider model list. Not yet benchmarked, so never recommended.
Input / MTok
$4.00
Output / MTok
$20.00
Cache discount
95% off
Context window
1,000K
Changelog
Price changes
1 recorded change for Claude Opus 5.5.
Sep 21, 2026
Claude
Input price
New: $4.00/MTok
New
Compare
How Claude Opus 5.5 compares
Current pricing vs other flagship models across providers.
Claude Opus 5.5Current
Claude
$4.00
$20.00
GPT 6 SolCheaper
GPT
$2.00
$10.00
Grok 4.6Cheaper
Grok
$2.00
$6.00
Grok 4.5Cheaper
Grok
$2.00
$6.00
Grok 4.7Cheaper
Grok
$2.00
$6.00
GPT 5.6 Sol
GPT
$4.00
$20.00
Claude Opus 4.8
Claude
$5.00
$25.00
Claude Opus 5
Claude
$5.00
$25.00
Claude Opus 4.7
Claude
$5.00
$25.00
Claude Opus 4.6
Claude
$5.00
$25.00
Claude Opus 4.5
Claude
$5.00
$25.00
GPT 5.5
GPT
$5.00
$30.00
GPT 4o (2024-05-13)
GPT
$5.00
$15.00
Claude Fable 5.1
Claude
$10.00
$50.00
Claude Fable 5
Claude
$10.00
$50.00
Claude Mythos 5.1
Claude
$10.00
$50.00
Claude Mythos 5
Claude
$10.00
$50.00
GPT 4 Turbo (2024-04-09)
GPT
$10.00
$30.00
GPT 6 Astra
GPT
$10.00
$50.00
GPT 5 Pro
GPT
$15.00
$120.00
o1
GPT
$15.00
$60.00
o3 Pro
GPT
$20.00
$80.00
GPT 5.2 Pro
GPT
$21.00
$168.00
GPT 4 (0613)
GPT
$30.00
$60.00
GPT 5.4 Pro
GPT
$30.00
$180.00
GPT 5.5 Pro
GPT
$30.00
$180.00
o1 Pro
GPT
$150.00
$600.00
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