$ diff inkling grok-4-5
Inkling vs Grok 4.5
Values come from Inkling and Grok 4.5, where each is cited to its source. This page states no benchmark result and ranks neither model — it puts two published specifications next to each other. Where a lab has not published a figure, the row says so rather than guessing.
Thinking MachinesInkling
- context
- 1M
- weights
- open
- $/M in
- —
- $/M out
- —
- context
- 500K
- weights
- —
- $/M in
- $2
- $/M out
- $6
What actually differs
- Context window
- Inkling takes 1M against 500K — 2× more room in a single request.
- Recency
- Inkling shipped 6 days after Grok 4.5 (2026-07-15 vs 2026-07-09).
Full spec
| Attribute | Inkling | Grok 4.5 |
|---|---|---|
| Developer | Thinking Machines | xAI |
| Released | 2026-07-15 | 2026-07-09 |
| Context window | 1M | 500K tokens |
| Pricing | not recorded | $2/M input · $6/M output |
| License | Apache 2.0 (open-weight) | not recorded |
| Availability | Hugging Face (BF16 and NVFP4), Tinker (fine-tuning), SGLang, vLLM, llama.cpp, Unsloth | Grok Build (default model), Cursor (all plans), SpaceXAI console/API; not in EU (regulatory review pending as of 2026-07-09) |