Fable 5
Frontier reasoning and coding model from the Fable family, tuned for production agent workflows.
- Reasoning
- Coding
- Agents
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A platform for every AI you may know.
Nixo is a precise inference layer for production teams. Built to stay fast, observable, and under your control.
99.99%
Target availability
Illustrative
<120 ms
Routing overhead
Example target
32
Models
All Available Models
24/7
Platform monitoring
Always-on
Model layer
Move from prototype to production with model families tuned for distinct workloads, all behind one stable interface.
Frontier reasoning and coding model from the Fable family, tuned for production agent workflows.
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Frontier reasoning and coding model from the Opus family, tuned for production agent workflows.
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Advanced OpenAI generation for demanding reasoning, coding, and production workloads.
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The platform
Every layer—from routing to observability—is designed around predictable production behavior.
Switch capabilities without rewriting your stack. Stable schemas keep migrations boring.
Smart routing and warm capacity reduce time-to-first-token under changing load.
Trace cost, latency, tokens, and quality from one production-grade control plane.
Regional processing, scoped keys, audit trails, and retention controls by default.
Where to use
One API for the tools, clients, and SDKs your team already uses.
Performance
Illustrative targets show how Nixo will surface the latency and reliability signals your production team needs.
Illustrative product metrics — not production claims
Faster routing
Target regions
Monitoring
Compare the stack
Compare the plans side by side, then choose one unified platform with flexible credits for Claude, Codex, GPT, and open models.
| Feature | Claude Max ($100-200/MO) | Codex Pro ($200/MO) | Nixo (FROM €99/MO) |
|---|---|---|---|
| Claude models | Yes (with limits) | No | Yes (Opus 5, Sonnet 5, Fable 5) |
| Codex/GPT models | No | Yes (with limits) | Yes (GPT-6 Astra, GPT-5.6 Sol/Terra) |
| Open & custom models | No | No | Yes (DeepSeek V4, GLM, Minimax, Nixo) |
| Images & Voice/TTS models | No | No API | Yes (Sunburst, Muse, S2.1, Flux) |
| Credits & Token accounting | Opaque quota caps | Opaque prompt limits | Transparent (1 Credit = 1 Token) |
| Rolling reset windows | 5h hard limit | Weekly/monthly caps | Monthly, weekly & 5h rolling pools |
| Credit top-ups / Pay-to-use | No (wait for reset) | No (wait for reset) | Yes (Pay-To-Use credit top-up) |
| Cooldowns & lockouts | Still hits caps | Still hits caps | Never (seamless credit overflow) |
| Effort levels & thinking | Limited | Limited | Full control & unlimited budget |
| API access | No | Codex Desktop only | Full REST API & unified SDKs |
| Token analytics & dashboard | No | No | Live control plane & telemetry |
| Works with dev tools | Claude Code only | Codex Desktop only | CLI, Cursor, OpenCode, Hermes, etc. |
| Automatic failover | N/A | N/A | Yes (zero-downtime routing) |
| Combined price | €300-400/mo combined | From €99/mo (all-in-one) |
Pricing
Seven plans from solo projects to unlimited capacity. Compare models, credits, and pricing at a glance.
A generous credit allowance for Mini and Flash models, with room to explore new ideas without watching every request.
Included in this plan
Best for
Fast prototypes, everyday requests, and low-risk experiments.
More volume and access to standard frontier models for builders moving from experiments into reliable product work.
Included in this plan
Best for
Growing projects, frequent iteration, and more headroom.
A larger pool for production workloads, including Opus 5, with dependable headroom for high-volume applications.
Included in this plan
Best for
Production apps, power users, and high-volume usage.
Full frontier coverage with Fable 5 and GPT-6 Astra for demanding workflows that need maximum capability and control.
Included in this plan
Best for
Demanding production workloads and teams.
FAQ
Everything you need to evaluate Nixo before your first request.
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Nixo2026