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Claude Opus 4.1
by Anthropic
CLOSEDHOSTEDAPILONG CONTEXTPAIDREASONING
RANKED #113 OF 316 ASSISTANTS · OVERALL #148 OF 493 RANKED · VIBE SCORE 5.6 · 380 VOICES ·
COPY BADGE pastes a README snippet with the rank SVG.
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...
HAPPY8.1
44 mentions
SAD6.9
33 mentions
VIBE TRAJECTORY
26 weeks · 235 voices in this window
HOLDING UP
Recent vibe is steady. No clear fade in the crowd.
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 WEIGHTS7.6
Qwen3.8 27BAlibabaPick for strong multimodal coding and reasoning to run privately on local hardware.🏆 NEAR-PEER QUALITY💻 STRONG AT CODE🔒 PRIVATE & OFFLINE21.2k VOICESMATCH★★★ - OPEN WEIGHTS7.2
DeepSeek V4 Flash Vision ExpDeepSeekPick for fast multimodal reasoning and visual analysis at significantly lower cost.💸 COST EFFICIENT⚡ FAST💻 STRONG AT CODE5.5k VOICESMATCH★★★ - OPEN WEIGHTS7.4Qwen3.8 FlashAlibabaPick for snappy multimodal everyday tasks and quick coding help on a budget.⚡ FAST💸 COST EFFICIENT❤️ CROWD FAVORITE8.2k VOICESMATCH★★★
WHAT THE INTERNET SAYS
The internet is split on Claude Opus 4.1. Biggest praise: help with code. Biggest gripe: working when you need it.
335 POSTS · 45 COMMENTS · GITHUB · REDDIT · DEV.TO · LEMMY · HACKER NEWS · BLUESKY · BLOG · DEV FORUMS
PEOPLE LOVE
- Popular for coding help (4 mentions)
PEOPLE COMPLAIN ABOUT
- Outages, errors, or limits get in the way (4 mentions)
- Sometimes makes things up (2 mentions)
TOPIC BY TOPIC
- Help with codePEOPLE LOVE THIS
4 thumbs up · 1 thumbs down
- Working when you need itA SORE SPOT
1 thumbs up · 4 thumbs down
- Getting facts rightA SORE SPOT
1 thumbs up · 2 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.”
- FROM BLUESKY >
“🤖 OpenAI's GPT-5 arrives as Claude Opus 4.1 counters with coding upgrades GPT-5 cuts hallucinations 45% and prices fro.”
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> 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 · 2025-09-09 · 210 UPVOTESUpdate on recent performance concerns
Update on recent performance concerns
- 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