Multi-model AI for business means using the right AI model for every step of a job, not forcing everything through one. That’s the whole reason iOVA exists. New AI models now ship regularly, and each one is strongest at something different. Rather than betting your business on one of them, iOVA draws on leading models from Anthropic, OpenAI and Google and sends each step to whichever one fits it best. Here is the line-up iOVA works with in October 2026, and what each model is there for.
Anthropic: the Claude family
- Claude Opus 5.5 handles deep reasoning, planning and strategy, the steps where getting the thinking right matters most.
- Claude Fable 5.1 and Claude Sonnet 5.5 handle strong everyday work across writing, analysis and code.
- Claude Haiku 4.5 handles fast, lightweight steps where speed matters more than depth.
- Claude Code handles hands-on software work inside real code repositories.
OpenAI: GPT-6-Astra and Codex
- GPT-6-Astra is OpenAI’s newest frontier model, released in limited preview on 3 September 2026 and built for long, multi-step computer and browser work (Axios). Read how GPT-6-Astra fits into iOVA.
- Codex is OpenAI’s coding agent, one of the coding systems DEVY works with.
Google: Gemini through Antigravity
Through Google Antigravity, Google’s agent-first development platform, iOVA can use:
- Gemini 3.1 Pro for long-context reasoning.
- Gemini 3.6 Flash, released on 21 July 2026. It is fast and efficient, and takes text, images, video, audio and PDFs as input (DataCamp).
- Gemini image generation for visuals.
- GPT-OSS-120B, an open-weight model also available through Antigravity.
Specialists
- ElevenLabs provides voice for video voice-overs and audio.
Why multi-model AI for business beats a single model
Single-model tools force every task through the same model, whether it’s a five-second lookup or a week-long build. iOVA works in layers:
- The right model for each step. Deep reasoning, large code changes, vision, voice and quick lookups each go to the model best suited to that job.
- Cross-checked by design. One model writes, a different model reviews, and a third verifies. No model approves its own work.
- Evidence before “done”. Tests run, pages are checked live and figures are traced to their source before anything is reported.
- Seeded with iOVA’s own intelligence. Every model is briefed with what iOVA knows about your business, plus his playbooks and guardrails, instead of starting from a blank prompt.
The models do the heavy lifting; iOVA briefs them, routes the work and checks the results.
The line-up keeps changing
This list is a snapshot of October 2026. The line-up is reviewed as new models are released. When a new model is stronger at something, it can be added, and when a model falls behind, it can be dropped. Your agents, NAVIA, EVIE, VADS, VERO, VEYA and DEVY, keep working the same way throughout.
Frequently asked questions
Which AI model is best for business?
There isn’t a single answer. Different models are strongest at reasoning, coding, speed, vision and voice, and the leaders change as new models are released. A model that is best at planning a marketing strategy is not necessarily best at rewriting a website’s code or producing a voice-over. That’s why iOVA routes each step to the model best suited to it, rather than relying on one.
Do I need to choose which model iOVA uses?
No. iOVA chooses for each step, automatically. You just give him the outcome you want.
Will the line-up change?
Yes. The line-up is reviewed as new frontier models are released, so this list will look different over time.
See how iOVA’s six agents put these models to work. Explore iOVA or book a strategy call with Evosion.
iOVA is an Evosion product. GPT, Claude, Gemini and ElevenLabs are trademarks of their respective owners. Evosion is not affiliated with or endorsed by them.