Models/Claude Opus 4
Anthropic AIAnthropic AI / Claude Opus 4
Released: 5/22/2025
texttext
Input: $15.00 / Output: $75.00

Claude Opus 4 is a Multimodal LLM designed for reasoning-heavy tasks and complex coding workflows. It excels in sustained performance on long-running tasks that require focused effort and thousands of steps, including agentic search, large-scale code refactoring, and multi-step problem solving.

Some other noteworthy features of Claude Opus 4 include "extended thinking" mode for more deliberate reasoning, tool use capabilities, and memory tracking across complex workflows.

MetricValue
Parameter CountUnknown
Mixture of ExpertsUnknown
Context Length200,000 tokens input, 32,000 tokens output
MultilingualUnknown
Quantized*Unknown

*Quantization is specific to the inference provider and the model may be offered with different quantization levels by other providers.

Anthropic AI models available on Oxen.ai
ModalityPrice (1M tokens)
ModelInference providerInputOutputInputOutput
AnthropicAnthropic
texttext$0.80$4.00
AnthropicAnthropic
texttext$3.00$15.00
AnthropicAnthropic
text, imagetext$3.00$15.00
AnthropicAnthropic
texttext$15.00$75.00
AnthropicAnthropic
texttext$3.00$15.00
See all models available on Oxen.ai