Anthropic

Claude Opus 4 20250514 Thinking 16k

Claude Opus 4 20250514 Thinking 16k AI model by Anthropic.

#93released Jan 1, 2024·Unknown·Unknown
text128K ctxreasoning
API providersGet API Key →Leaderboard
Intelligence
71.0 #93
Top 13% tier
Output Speed
50 t/s
ITL 20.0 ms/tok
Blended price (3:1)
$6 /1M
In $3/M · Out $15/M
Context
128K
≈ 320 A4 pages · max out 16,384

Quality Domain Radar

6-Axis Frontier Evaluation vs Category Average & Flagship

Claude Opus 4 20250514 Thinking 16k
Claude Mythos Preview (#1)
Average (68)
Coding (74)Mathematics (76)Hard Science (GPQA) (77)Agentic & Tool Use (69)Knowledge (MMLU) (71)Vision / Multimodal (25)

Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.

API deployment

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Category Scores

Benchmark Results

Model Details

Release date
Jan 1, 2024
Parameters
Unknown
License
Unknown
Context Window
128,000 tokens
Input Price
$3/M
Output Price
$15/M
Output Speed
50 t/s
Time to First Token
—

Estimated monthly bill

Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...

Cite & embed

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BibTeX
@misc{llmpodium2026claudeopus420250514thinking16k,
  title = {Benchmark Analysis and Intelligence Evaluation of Claude Opus 4 20250514 Thinking 16k},
  author = {LLMPodium Research},
  year = {2026},
  url = {https://llmpodium.com/models/claude-opus-4-20250514-thinking-16k}
}

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