Claude Sonnet 5
Sonnet 5 launched with improved planning, tool use, coding, and professional work at the Sonnet price tier.
For buildersMeasure whether a smaller model can complete the same workflow reliably before moving to a higher tier.
Updated
AI models released in June 2026
10 model releases from 6 providers in June 2026, with announcement dates, official sources, and practical notes for builders.
Releases this month
Dates refer to the linked announcement or release milestone. Previews are labeled in the entries; historical availability and pricing may have changed.
Release details
Nano Banana 2 Lite
Google introduced a faster, lower-cost Gemini image model for generation and editing.
For buildersUse a lower-cost image model to explore many directions before refining a final asset.
GPT-5.6 Sol, Terra, and Luna (limited preview)
OpenAI introduced the GPT-5.6 family through a limited preview: Sol, balanced Terra, and lower-cost Luna.
For buildersThe family offered separate capability and cost tiers for different workflow steps.
GLM-5.2
GLM-5.2 added a one-million-token context window.
For buildersTest document-heavy engineering tasks.
DiffusionGemma
Google introduced a Gemma-based model using diffusion techniques to accelerate text generation.
For buildersMeasure both output quality and interactive latency when comparing generation architectures.
Claude Fable 5
Fable 5 introduced Anthropic’s fifth generation for coding and knowledge work. Access was subsequently suspended and restored.
For buildersFor extended agent tasks, review intermediate progress and verify claimed completion.
Claude Mythos 5 (restricted access)
Mythos 5 launched for a limited set of vetted partners, with a focus on cybersecurity and scientific research.
For buildersThis is a restricted-access research model, not a general-purpose public API choice.
Nemotron 3 Ultra
NVIDIA released the largest model in its Nemotron 3 family.
For buildersCompare demanding reasoning workloads with the smaller Nemotron models.
Gemma 4 12B
A 12B multimodal model joined Gemma 4, positioned for laptop deployment.
For buildersA laptop-based assistant can process local documents without sending every input to a hosted model.
MiniMax M3
M3 introduced native multimodality and support for a one-million-token context window alongside coding improvements.
For buildersEvaluate visual inputs and a large codebase in the same workflow.