# Newsletter September 26, 2026: updates on the tools we follow | Apps

[Skip to content](#lm-inhoud)Network/[NL](/en/nieuwsbrief-2026-09-26)EN[Hubhub.llmnet.nlCompare models on task, language, cost and license.](https://hub.llmnet.nl/en/)[Communitycommunity.llmnet.nlPrompt techniques, patterns and system prompts.](https://community.llmnet.nl/en/)[APIapi.llmnet.nlLLMs in production: rate limits, routing, structured output.](https://api.llmnet.nl/en/)[Consultancyconsultancy.llmnet.nlRolling out AI in an organization, pilot to production.](https://consultancy.llmnet.nl/en/)[Newsnieuws.llmnet.nlAI developments, explained for the Netherlands.](https://nieuws.llmnet.nl/en/)[Benchmarkbenchmark.llmnet.nlMeasure AI quality yourself, on your own tasks.](https://benchmark.llmnet.nl/en/)[Careersvacatures.llmnet.nlAI roles, salaries and career paths in the Netherlands.](https://vacatures.llmnet.nl/en/)[Learnleren.llmnet.nlAI concepts in plain language, beginner to builder.](https://leren.llmnet.nl/en/)[Guidegids.llmnet.nlRun AI privately on your own Mac, PC, NAS or home server.](https://gids.llmnet.nl/en/)[Directorydirectory.llmnet.nlMapping the AI ecosystem: tools, models, companies.](https://directory.llmnet.nl/en/)[Radarradar.llmnet.nlSignals from X, research and communities for indie developers.](https://radar.llmnet.nl/en/)[Appsapps.llmnet.nlReviews of AI apps and open-source repos, with tips for builders.](https://apps.llmnet.nl/en/)[Trendingtrending.llmnet.nlDaily AI trends from X, explained in Dutch.](https://trending.llmnet.nl/en/)[llmnet.nl — main site](https://llmnet.nl/en/)[](https://x.com/intent/post?url=https%3A%2F%2Fapps.llmnet.nl%2Fen%2Fnieuwsbrief-2026-09-26&text=Newsletter%20September%2026%2C%202026%3A%20updates%20on%20the%20tools%20we%20follow)[](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fapps.llmnet.nl%2Fen%2Fnieuwsbrief-2026-09-26)[](https://www.reddit.com/submit?url=https%3A%2F%2Fapps.llmnet.nl%2Fen%2Fnieuwsbrief-2026-09-26&title=Newsletter%20September%2026%2C%202026%3A%20updates%20on%20the%20tools%20we%20follow)[](#)
 
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# Newsletter September 26, 2026

 Daily update on the software we track here · automatically compiled, manually correctable
 How this comes together. This page is automatically populated daily from public sources (X, Hacker News, GitHub, YouTube). The headlines come from the source, the Dutch sentence below is machine‑generated. Click through to the source before basing anything on it.

 
## Claude Code & agents

 
 
- [Claude Code 2.1.283 has been released. 94 CLI changes Highlights: • availableModelsMatch='exact' locks an availableModels entry to the named](https://x.com/ClaudeCodeLog/status/2103606260356526414) · X · 2026-09-25Claude Code 2.1.283 is a new release with 94 CLI changes, including exact model‑locking, giving indie developers more control over which LLM they invoke.
 
- [Claude Code CLI 2.1.283 changelog: New features: • Added x-claude-code-prompt-id to the gateway hint headers so LLM gateways can group the r](https://x.com/ClaudeCodeLog/status/2103606273413403064) · X · 2026-09-25Claude Code CLI 2.1.283 adds the header x-claude-code-prompt-id so indie developers can better group their requests through LLM gateways.
 
- [No released SDK supports claude-opus-5-5: newest wheel (0.2.157) bundles CLI 2.1.277, model requires 2.1.280+](https://github.com/anthropics/claude-agent-sdk-python/issues/1281) · GitHub · 2026-09-22There is still no SDK that supports claude‑opus‑5‑5; the newest wheel (0.2.157) bundles CLI 2.1.277 while the model requires at least 2.1.280, forcing indie developers to wait for updates.
 
- [AI News — Sep 23, 2026 Frontier price war, not a slowdown. Anthropic and OpenAI shipped cheaper models within hours of each other on Sep 22](https://x.com/udnagdeote/status/2102590325055221999) · X · 2026-09-23AI News reports a price war where Anthropic and OpenAI released cheaper models on Sep 22, which could mean lower costs for indie developers.
 
 
## Models & pricing

 
 
- [Tuesday morning AI FACTS roundup 🤖 22.09 - 🚀 xAI unveils the Grok 4.7 model with longer agentic operation and pricing of $2 / $6 per 1M toke](https://x.com/AIDailyNews_2x/status/2102300955320389884) · X · 2026-09-22xAI introduces the Grok 4.7 model with longer agentic operation and a price of $2/$6 per million tokens, relevant for indie developers seeking affordable LLM capacity.
 
 
## Repos, releases & updates

 
 
- [fix(claude): update spoofed cli version to 2.1.280 for Opus 5.5 support](https://github.com/decolua/9router/pull/4262) · GitHub · 2026-09-23A GitHub fix updates the spoofed CLI version to 2.1.280 to provide Opus 5.5 support, helping indie developers stay compatible.
 
- [feat(models): support GPT-6 Sol, Luna and Claude Opus 5.5](https://github.com/Wei-Shaw/sub2api/pull/7509) · GitHub · 2026-09-22A GitHub feature adds support for GPT‑6 Sol, Luna, and Claude Opus 5.5, giving indie developers more model choices.
 
 
## Previous editions

 
 
- [September 25, 2026](/en/nieuwsbrief-2026-09-25)
 
- [September 24, 2026](/en/nieuwsbrief-2026-09-24)
 
- [September 23, 2026](/en/nieuwsbrief-2026-09-23)
 
- [September 22, 2026](/en/nieuwsbrief-2026-09-22)
 
- [September 21, 2026](/en/nieuwsbrief-2026-09-21)
 
- [September 20, 2026](/en/nieuwsbrief-2026-09-20)
 
- [September 19, 2026](/en/nieuwsbrief-2026-09-19)
 
- [September 18, 2026](/en/nieuwsbrief-2026-09-18)
 
- [September 17, 2026](/en/nieuwsbrief-2026-09-17)
 
- [September 16, 2026](/en/nieuwsbrief-2026-09-16)
 
- [September 15, 2026](/en/nieuwsbrief-2026-09-15)
 
- [September 14, 2026](/en/nieuwsbrief-2026-09-14)
 
- [September 13, 2026](/en/nieuwsbrief-2026-09-13)
 
- [September 12, 2026](/en/nieuwsbrief-2026-09-12)