anthropic

Anthropic: Claude Opus 4.8

Claude Opus 4.8 is a paid model from Anthropic that accepts text, images, and file uploads, giving it a broad intake for mixed-media workflows. Its context window reaches one million tokens, and it supports tool use and reasoning, making it a viable candidate for multi-step agentic tasks. Maximum output sits at 128,000 tokens per response. Structured output support is not confirmed in available specifications. At $5.00 per million input tokens and $25.00 per million output tokens, this is a premium-tier model, so cost-conscious teams running high-volume inference should weigh that carefully. Its blended benchmark score of 95.5 across four benchmarks is strong, and a perfect score on the coding sub-benchmark stands out for developer-focused use cases; the agentic score of 77.8 is more moderate, worth noting if autonomous task completion is the primary requirement. Teams doing document-heavy analysis or complex coding work have the clearest case for shortlisting it.

Quality Score
95/100
price + capability + benchmarks
Input Price
$5.00
per 1M tokens
Output Price
$25.00
per 1M tokens
Context Window
1,000,000
tokens
Model ID
anthropic/claude-opus-4.8
Vendor
anthropic
Tokenizer
Claude
Input Modalities
text, image, file
Output Modalities
text
Max Output
128,000 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
yes

Strong choice for

Category rankings

Where Anthropic: Claude Opus 4.8 places across the 51 categories it ranks in. How we rank →

#CategoryScore
#4 Code ReviewCode · of 25 ranked 173
#4 Bug FixingCode · of 25 ranked 186
#4 Frontend Component DesignCode · of 25 ranked 145
#4 Data AnalysisData · of 25 ranked 171
#4 Creative WritingWriting · of 25 ranked 163
#4 Screenwriting & DialogWriting · of 25 ranked 163
#4 Academic WritingWriting · of 25 ranked 163
#4 Legal DraftingProfessional · of 25 ranked 163
#4 Legal ResearchProfessional · of 25 ranked 175
#4 Contract ReviewProfessional · of 25 ranked 185
#4 Scientific ResearchProfessional · of 25 ranked 175
#4 Essay GradingEducation · of 25 ranked 173
#4 OKRs & Strategic PlanningBusiness · of 25 ranked 163
#4 Chart & Graph ReadingVision · of 25 ranked 151
#4 Agent WorkflowsAgents · of 25 ranked 198
#4 Browser AutomationAgents · of 25 ranked 171
#4 Coding AgentsAgents · of 25 ranked 198
#4 Fiction CollaboratorPersonal · of 25 ranked 175
#4 Math ProofsResearch · of 25 ranked 163
#4 Scientific CodingResearch · of 25 ranked 186
#4 Literature ReviewResearch · of 25 ranked 175
#5 Code RefactoringCode · of 25 ranked 171
#5 Unit Test GenerationCode · of 25 ranked 156
#5 ETL ScriptingData · of 25 ranked 158
#5 Financial AnalysisProfessional · of 25 ranked 160
#5 Medical Note SummarizationProfessional · of 25 ranked 158
#5 Math TutoringEducation · of 25 ranked 148
#5 Physics TutoringEducation · of 25 ranked 151
#5 History TutoringEducation · of 25 ranked 148
#5 RFP ResponseBusiness · of 25 ranked 180
#5 RAG PipelinesAgents · of 25 ranked 171
#5 Long-Context Q&AAgents · of 25 ranked 161
#5 Experiment DesignResearch · of 25 ranked 158
#6 SQL GenerationCode · of 25 ranked 170
#6 CI/CD PipelinesCode · of 25 ranked 146
#6 Screenshot DebuggingVision · of 25 ranked 141
#7 OCR / Document ParsingData · of 25 ranked 144
#7 Table Extraction from PDFsData · of 25 ranked 144
#7 Fitness CoachingPersonal · of 25 ranked 134
#8 Long-Document SummarizationWriting · of 25 ranked 164
#8 Blog Post WritingWriting · of 25 ranked 139
#8 Meeting NotesBusiness · of 25 ranked 151
#8 Function / Tool CallingAgents · of 25 ranked 149
#8 Character RoleplayPersonal · of 25 ranked 151
#8 Trip PlanningPersonal · of 25 ranked 139
#9 Diagram ExtractionVision · of 25 ranked 146
#11 CSV / Spreadsheet CleanupData · of 25 ranked 152
#15 Marketing CopyWriting · of 25 ranked 127
#15 Standardized Test PrepEducation · of 25 ranked 127
#19 Code DocumentationCode · of 25 ranked 140
#23 SOP / Process DocsBusiness · of 25 ranked 132

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