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Claude Opus 4.1
by Anthropic
CLOSEDHOSTEDAPILONG CONTEXTPAIDREASONING
RANKED #136 OF 242 ASSISTANTS · OVERALL #223 OF 6,521 · VIBE SCORE 5.7 · 157 VOICES
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
HAPPY8.2
27 mentions
SAD6.8
15 mentions
VIBE TRAJECTORY
26 weeks · 97 voices
AGING WELL
The crowd is warmer now than it was at the start.
HOW TO USE IT
Closed model. Anthropic hosts it, so you use it through an app or an API.
PREFER OPEN SOURCE? THE CROWD HAS PICKS
Claude Opus 4.1 is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
- OPEN WEIGHTS5.3
Llama 4 MaverickMetaPick for frontier multimodal vision and fast MoE inference at low cost.⚡ FAST💸 COST EFFICIENT🏆 NEAR-PEER QUALITY2.0k VOICESMATCH★★★ - OPEN WEIGHTS7.4Dots3 NoteXiaohongshuPick for open multimodal coding and long-context processing with MoE efficiency.💻 STRONG AT CODE⚡ FAST💸 COST EFFICIENT2.6k VOICESMATCH★★★
- OPEN WEIGHTS6.7
Mistral SmallMistralPick for lightweight local deployment and fast multimodal processing.🪶 RUNS ON LESS🔒 PRIVATE & OFFLINE💸 COST EFFICIENT929 VOICESMATCH★★★
WHAT THE INTERNET SAYS
People generally like Claude Opus 4.1, with some gripes. Biggest praise: help with code.
136 POSTS · 21 COMMENTS · GITHUB · LEMMY · REDDIT · HACKER NEWS · BLUESKY · BLOG
PEOPLE LOVE
- Popular for coding help (2 mentions)
PEOPLE COMPLAIN ABOUT
- Coding help disappoints some people (1 mentions)
TOPIC BY TOPIC
- Help with codeMOSTLY POSITIVE
2 thumbs up · 1 thumbs down
IN THEIR OWN WORDS
- FROM REDDIT >
“I am very impressed with the Python SimPy simulation building capabilities of the new Claude Opus 4.1 Model in Claude Code - it tops the table in my benchmarking tests.”
LOOKING FOR AN ALTERNATIVE?
Checked picks first: tags say why you would switch, stars say how fully each one stands in for Claude Opus 4.1.
Grok 4.6
Gemini 3.7 Flash
GPT 5.6 Sol
Qwen3.8 27B> SOURCES (12)
- REDDIT · 2025-08-05 · 487 UPVOTESClaude Opus 4.1
Claude Opus 4.1
- REDDIT · 2025-09-09 · 443 UPVOTESUpdate on recent performance concerns
Update on recent performance concerns
- REDDIT · 2025-10-03 · 433 UPVOTES“Radiology’s Last Exam” - the toughest benchmark in radiology launched today! Board-certified radiologists scored 83%, trainees 45%, but…
“Radiology’s Last Exam” - the toughest benchmark in radiology launched today! Board-certified radiologists scored 83%, trainees 45%, but the best performing AI, GPT-5, managed only 30%. Claude Opus 4.1 scored 1%
- REDDIT · 2025-08-05 · 355 UPVOTESMeet Claude Opus 4.1
Meet Claude Opus 4.1
- REDDIT · 2025-09-25 · 317 UPVOTESNew benchmark for economically viable tasks across 44 occupations, with Claude 4.1 Opus nearly matching parity with human experts.
New benchmark for economically viable tasks across 44 occupations, with Claude 4.1 Opus nearly matching parity with human experts.
- REDDIT · 2025-08-05 · 302 UPVOTESClaude Opus 4.1 Benchmarks
Claude Opus 4.1 Benchmarks
- REDDIT · 2025-10-29 · 293 UPVOTES"Signs of introspection in large language models" by Anthropic
"Signs of introspection in large language models" by Anthropic
- REDDIT · 2025-11-25 · 248 UPVOTESClaude 4.5 Opus scores 62% in SimpleBench, 2% higher than Claude 4.1 Opus.
Claude 4.5 Opus scores 62% in SimpleBench, 2% higher than Claude 4.1 Opus.
- REDDIT · 2025-08-09 · 210 UPVOTESWhat a crazy week in AI 🤯
What a crazy week in AI 🤯
- REDDIT · 2025-08-11 · 208 UPVOTESMy TOP 10 Rules & Workflow for Cursor (Built 10 Apps in 6 months)
My TOP 10 Rules & Workflow for Cursor (Built 10 Apps in 6 months)
- REDDIT · 2025-09-30 · 194 UPVOTESGrok 4 Fast matches same high-level performance as Claude Opus 4.1, at less than 1% of the cost
Grok 4 Fast matches same high-level performance as Claude Opus 4.1, at less than 1% of the cost
- REDDIT · 2025-08-06 · 189 UPVOTES4.1 Opus is a worthy upgrade!
4.1 Opus is a worthy upgrade!