AI Models
Start here AI models explained: ChatGPT, Claude, Gemini and the rest
AI Models covers the systems builders actually call: new LLM releases, open weights, image models, pricing and context windows. We track what shipped, what it costs per million tokens, and whether you can run it yourself, so you can pick a model without chasing every rumour.
What we track
Flagship and open model launches, API list prices, context length, and whether weights are available to self-host. Leaderboard rumours get labelled as such.
Models vs latest Codema coverage
| Model / topic | Latest Codema metric | Source article |
|---|---|---|
| Claude Opus 5.5 | $4 / $20 per million input/output tokens; 1M context | Opus 5.5 for builders |
| GPT-6 Astra (API) | $10 / $50 per million input/output tokens | GPT-6 explained |
| Gemini 4 Argon | Introductory $2 / $10 per million tokens; cached input 95% off; price doubles after Nov 30, 2026 | Argon pricing |
| MiniMax M3.1 Flash | $0.15 / $0.60 per million tokens; MiniMax reports 73.7% on DeepSWE v1.1 | M3.1 Flash |
| Mercury 3 (diffusion) | About 1,068 tokens per second (vendor framing in our piece) | Diffusion LLMs |
| FLUX 3 Image Klein | Open image model aimed at an 8GB GPU | FLUX 3 Klein |
| Nemotron 3.5 | Super, Lightning and Switchyard router explained | Nemotron 3.5 |
Related AI articles
All Models & LLMs articles
Newest first.
- What is a tokenizer, and why it changes your AI bill (2026-10-31) — /articles/what-is-a-tokenizer.html
- Google unveils Gemini 4 Carbon but limits it to cyber defenders (2026-10-29) — /articles/gemini-4-carbon-cyber-defenders.html
- Claude Opus 5.5 for builders: price, 1M context, and the four changes that break Opus 5 code (2026-10-22) — /articles/claude-opus-5-5-for-builders.html
- DeepSeek open-sources DeepInfer: what V4.1 Flash is, and can you run it yourself? (2026-10-22) — /articles/deepseek-v4-1-flash-deepinfer.html
- Diffusion LLMs explained: what Mercury 3's 1,000 tokens per second means for builders (2026-10-22) — /articles/diffusion-llms-explained-mercury-3.html
- Flint vs Ornith 1.5: two new open coding models, and the hardware they actually need (2026-10-22) — /articles/flint-vs-ornith-local-coding-models.html
- FLUX 3 Image Klein: an open image model that runs on an 8GB GPU (2026-10-22) — /articles/flux-3-image-klein-8gb-gpu.html
- Gemini 4 Argon for builders: pricing, caching, and when to pick it (2026-10-22) — /articles/gemini-4-argon-pricing-for-builders.html
- GPT-6 explained: Sol vs Luna vs Astra, and what "Intelligent UI" means (2026-10-22) — /articles/gpt-6-explained-sol-luna-astra.html
- Mystery models on Arena: what we know about Kibitz and Kalmia, and how to read leaderboards (2026-10-22) — /articles/kibitz-kalmia-arena-mystery-models.html
- MiniMax M3.1 Flash: a 73.7% DeepSWE coding model at $0.15 per million tokens (2026-10-22) — /articles/minimax-m3-1-flash.html
- NVIDIA Nemotron 3.5 explained: Super, Lightning and the Switchyard router (2026-10-22) — /articles/nvidia-nemotron-3-5-explained.html
More in this section
- Gemini 4 Carbon available at $2 and $10 per million tokens
- Anthropic launches Claude Fable 5.2 and Mythos 5.2
- Meta launches Muse Ember for cheap agent work
- OpenAI’s BioBasicsBench exposes gaps in AI lab judgment
- Google launches Gemini Omni 1.2 Flash with cheaper, longer video
- OpenAI launches GPT-6 Cyber with restricted access for security researchers