LLM API News

News and updates about LLM APIs

Claude Opus 4.7 writing ability regression test: 7 scenarios verifying why it no longer speaks like a human

by
claude opus 4 7 writing quality regression en image 0 图示

Within 48 hours of its launch, discussions around Claude Opus 4.7’s "writing degradation" exploded on Hacker News, with a top-ranking thread bluntly titled: "Opus 4.7 is horrible at writing". Countless developers and academic writers have confirmed: the model’s ability to write in Chinese has visibly regressed, and its English output has collapsed alongside it. More … Read more

Claude Opus 4.7 VS GLM-5.1 In-depth Programming Capability Comparison: Who is the Strongest Coding Large Language Model of 2026 (with API invocation guide)

by
claude opus 4 7 vs glm 5 1 coding comparison guide en image 0 图示

Author's Note: This article provides an in-depth comparison of the programming capabilities of Claude Opus 4.7 and GLM-5.1, covering benchmarks like SWE-Bench and CursorBench, long-cycle autonomous coding, and API pricing to help developers choose the best model for their coding needs. In April 2026, the AI coding landscape saw a major showdown between two heavyweights. … Read more

What is Project Glasswing? Understand the Anthropic 12-Giant Alliance in 5 minutes

by
project glasswing anthropic introduction beginner guide en image 0 图示

If you've been hearing the name "Project Glasswing" lately but aren't sure how it connects to Claude, Anthropic, or the Mythos Preview, this guide is for you. Project Glasswing is an AI cybersecurity alliance launched by Anthropic on April 7, 2026, in partnership with 11 global tech giants. Its goal is to use Claude Mythos … Read more

HappyHorse-1.0 Mysterious Video AI Interpretation: The Dark Horse Model Ranking First in 4 Arena Categories

by
happyhorse 1 0 mystery ai video model introduction en image 0 图示

In the early hours of April 7, 2026, a name no one had ever heard of—HappyHorse-1.0—suddenly appeared on the Artificial Analysis Video Arena leaderboard. It snatched three first-place spots and one second-place spot across four core categories, leaving the previous "ruler," ByteDance's Seedance 2.0, trailing by a full 60 Elo points. Yet, within 72 hours, … Read more

Qwen3.5 35B sets a new open-source programming record: 5 key takeaways from its 3B active parameters reaching 69.2 on SWE-bench

by
qwen 3 5 35b swe bench open source coding record local llm guide en image 0 图示

Author's Note: Qwen3.5-35B-A3B has achieved a score of 69.2 on SWE-bench Verified with only 3B active parameters, surpassing the previous generation Qwen3-235B. It is regarded by the r/LocalLLaMA community as a milestone for open-source models catching up to closed-source ones. This article provides an in-depth analysis of its technical architecture and practical value. The r/LocalLLaMA … Read more

Google Gemini API mandatory tiered billing takes effect: A complete guide to handling the 3-tier consumption cap and prepaid system

by
google gemini api billing caps tier spend limit prepaid guide en image 0 图示

Author's Note: Starting April 1, Google Gemini API is enforcing mandatory spending caps. Tier 1 is capped at $250/month, Tier 2 at $2,000/month, and Tier 3 at $20,000+/month. New users are now required to use prepaid billing, and requests will be suspended once the limit is reached. This article details the tier rules and how … Read more

GPT-5.4 vs GPT-5.3 Codex Programming Capability Practical Comparison: 6 Benchmark Tests Reveal Which is the Strongest Programming Model

by
gpt 5 4 vs gpt 5 3 codex coding comparison benchmark guide en image 0 图示

Author's Note: An in-depth comparison of GPT-5.4 and GPT-5.3 Codex programming capabilities, featuring benchmark data from SWE-Bench, Terminal-Bench, and 4 other tests to help you choose the best programming model. GPT-5.4 has just been released, and the first question on many developers' minds is: Do I still need GPT-5.3 Codex? After all, GPT-5.4 is touted … Read more

Master the latest GPT-5.4 intelligence: 2 million Token context window, full-resolution vision, and March release timeline

by
gpt 5 4 leaked 2m context window release guide en image 0 图示

Author's Note: Deep Dive into GPT-5.4 Leaks: 2M Token Context Window, Full-Resolution Image Processing, Codename Galapagos Appears in Arena Testing, Expected Release by End of March 2026 GPT-5.3 Instant just launched on March 3rd, and OpenAI posted a cryptic message on their official X account: "5.4 sooner than you think". Shortly after, a mysterious model … Read more

Nano Banana 2 Launches on Gemini App: Default 2K Resolution + Significant Text Rendering Improvement

by
nano banana 2 gemini app 2k image generation en image 0 图示

Author's Note: The Nano Banana 2 image generation model has officially arrived on the Gemini app. With the default resolution bumped up to 2K and text rendering that outshines Nano Banana Pro, here's our hands-on review and API guide. At 9 PM Beijing time on February 26, 2026, Nano Banana 2 made its debut on … Read more

Gemini 3.1 Pro vs. Claude Opus 4.6 Comprehensive Comparison: 13 Benchmarks Tell You Which to Choose

by
gemini 3 1 pro vs claude opus 4 6 comparison en image 1 图示

Author's Note: An in-depth comparison of Gemini 3.1 Pro and Claude Opus 4.6 across 13 dimensions, including reasoning, coding, multimodality, and pricing. Includes scenario recommendations and an API access guide. In February 2026, the AI model landscape hit a real "turning point"—no single model can completely crush the competition anymore. Google's Gemini 3.1 Pro, released … Read more