Claude Opus 4.7 — Benchmarks, Capabilities, and Use Cases
Claude Opus 4.7 is a proprietary AI model from Anthropic, classified as Frontier tier with a 1M tokens context window. Explore benchmark scores, strengths, and ...
5 min read
Claude Opus 4.8 is a top-tier frontier AI model, developed by Anthropic and released in May 2026. It is a proprietary closed-weight model, available through the Anthropic API. The 1M-token context window is large enough to hold entire codebases, lengthy technical documents, or extended agentic sessions without truncation.
On the FlowHunt AI Leaderboard it is one of 24 tracked models, evaluated across 5 benchmarks. Standout scores: 61.4 pts on AA Intelligence Index (#1 of 9); 69.2% on SWE-bench Pro (#2 of 9); 74.6% on Terminal-Bench (#2 of 8).
Claude Opus 4.8 was released on May 28, 2026 as a focused point release on top of Opus 4.7, with Anthropic describing it as a ‘modest but tangible upgrade at the same price.’ The release followed a rapid cadence: Opus 4.6, 4.7, and 4.8 all shipped within the same calendar quarter, reflecting Anthropic’s shift toward continuous incremental delivery. Despite modest benchmark improvements, Opus 4.8 took the top position on the Artificial Analysis Intelligence Index at 61.4 points — the highest independent composite score of any model at the time of release — making it the most well-rounded frontier model by independent third-party measurement, even as it was outpaced by Claude Fable 5 on pure coding tasks two weeks later.
Note: Modest but tangible upgrade over 4.7 at same price. #1 AA Intelligence Index at 61.4.
- Released
- May 2026
- Context
- 1M tokens
- Weights
- Closed
- Tier
- Frontier
- Provider
- Anthropic
Claude Opus 4.8 Benchmark Rankings
Rank among all 24 models tracked on this leaderboard. SR = self-reported · 3P / AA / C = independently verified.
| Benchmark | Score | Rank | Source | What it measures |
|---|---|---|---|---|
| SWE-bench Verified | 88.6% | 3 of 13 | SR | Real GitHub issue resolution (500 verified issues) |
| SWE-bench Pro | 69.2% | 2 of 9 | SR | Multi-language, standardised scaffold |
| GPQA Diamond | 93.6% | 3 of 14 | SR | Graduate-level Google-proof science Q&A |
| Terminal-Bench | 74.6% | 2 of 8 | SR | Agentic Linux terminal task completion |
| AA Intelligence Index | 61.4 pts | 1 of 9 | AA | Artificial Analysis composite score (independent) |
Detailed Benchmark Scores
SWE-V
SR
88.6%
Real GitHub issue resolution (500 verified issues)
SWE-Pro
SR
69.2%
Multi-language, standardised scaffold
GPQA ◇
SR
93.6%
Graduate-level Google-proof science Q&A
Terminal
SR
74.6%
Agentic Linux terminal task completion
AA Idx
AA
61.4 pts
Artificial Analysis composite score (independent)
Claude Opus 4.8 vs. Frontier Peers
Head-to-head benchmark comparison with other Frontier-tier models. Higher is better for all metrics.
About Anthropic
Anthropic is an AI safety company founded in 2021 by former OpenAI researchers Dario Amodei and Daniela Amodei, along with a group of colleagues who had led OpenAI's safety and policy teams. The company's stated mission is the responsible development of AI for the long-term benefit of humanity, and its research agenda is defined by that commitment: Constitutional AI (CAI), a technique for training models to be helpful, harmless, and honest through self-critique; mechanistic interpretability, which aims to reverse-engineer what individual neurons and circuits inside large networks actually compute; and scaling science, which tries to predict how model behaviour changes with compute and data. Anthropic publishes this research openly and has become one of the most cited AI safety labs in academic literature. Claude is Anthropic's public model family — named for Claude Shannon, the founder of information theory — and spans four generations (1 through 4.x/Fable 5). Anthropic operates a commercial API and consumer-facing Claude.ai product, and maintains deep cloud partnerships with AWS (Amazon Bedrock) and Google Cloud (Vertex AI).
Use Cases
What to Use Claude Opus 4.8 For
- Software Engineering
Claude Opus 4.8 scores 88% on SWE-bench Verified — ranked #3 of 13 models tracked here. It resolves real GitHub issues, writes production-quality code across multiple languages, and handles multi-step agentic coding workflows — a strong choice for AI-assisted software development teams.
- Scientific & Technical Reasoning
At 93% on GPQA Diamond (#3 of 14 models), Claude Opus 4.8 exceeds the ~65% human PhD-expert baseline on graduate-level biology, chemistry, and physics questions. Use it for scientific literature synthesis, hypothesis evaluation, medical and legal Q&A, and multi-discipline research tasks where deep domain knowledge matters.
- Agentic CLI Automation
Scoring 74% on Terminal-Bench (#2 of 8 models), Claude Opus 4.8 is well-suited for agentic DevOps and infrastructure automation. Terminal-Bench measures autonomous completion of Linux shell tasks — package management, file system operations, process control, and multi-step system administration — without human guidance mid-task.
- Long-Document & Codebase Analysis
With a 1M-token context window, Claude Opus 4.8 can ingest entire software repositories, long legal contracts, book-length research reports, or extensive conversation histories in a single prompt — enabling deep document Q&A, cross-file codebase reasoning, and comprehensive summarisation without chunking heuristics or RAG pipelines.
Strengths & Limitations
Strengths
- Strong software engineering — 88% SWE-bench Verified
- Graduate-level science reasoning — 93% GPQA Diamond
- Agentic Linux / CLI automation — 74% Terminal-Bench
- Composite intelligence — 61 pts AA Intelligence Index (independent)
- Very long documents and large codebases (1M context)
Limitations
- Closed-weight — cannot be self-hosted or fine-tuned on private data
Browse the Full AI Model Leaderboard
Compare all 24 models across 11 benchmarks — sortable, sourced, and updated June 2026.
Frequently asked questions
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