Thinking Machines: Inkling (batch)
Inking, by Thinking Machines, is a versatile AI model capable of processing text, images, and audio inputs within an extensive context length of 524,288 tokens. It supports both reasoning and tools, making it suitable for complex tasks that require multiple-step logic and external data interaction. This model stands out with its balanced pricing at $0.5 per million input tokens and $2.025 per million output tokens, which makes it cost-effective for projects requiring significant computational resources. While its benchmark score of 70.5 across three independent tests is commendable, the coverage might limit its appeal to those needing more comprehensive validation.
Benchmark results
Independent, published benchmarks. Blended score 70.5 across 3 benchmarks, last refreshed 2026-08-08. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 69.8 |
| AI Index Coding | software engineering tasks | 85.9 |
| AI Index Agentic | multi-step tool-using tasks | 56.3 |
- Model ID
- thinkingmachines/inkling:batch
- Vendor
- thinkingmachines
- Released
- July 2026
- Tokenizer
- Other
- Input Modalities
- text, image, audio
- Output Modalities
- text
- Max Output
- default
- Tool Calling
- ✓ supported
- Structured Output
- not supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- ✓ accepts audio
- Moderated
- no
What it costs in practice
Computed from the current $0.50/M input and $2.02/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.02 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.35 |
| A month of a busy support chatbot | 5M in / 2M out | $6.55 |
Category rankings
Where Thinking Machines: Inkling (batch) places across the 11 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #6 | TranscriptionVoice · of 25 ranked | 123 |
| #8 | TTS ReplacementVoice · of 25 ranked | 115 |
| #9 | Image CaptioningVision · of 25 ranked | 121 |
| #10 | Audio SummarizationVoice · of 25 ranked | 155 |
| #13 | Customer SupportBusiness · of 25 ranked | 133 |
| #14 | Short-Form SummarizationWriting · of 25 ranked | 130 |
| #14 | Chat CompanionPersonal · of 25 ranked | 130 |
| #15 | Email DraftingWriting · of 25 ranked | 126 |
| #15 | Language LearningEducation · of 25 ranked | 126 |
| #17 | Trivia & General KnowledgePersonal · of 25 ranked | 120 |
| #20 | Code CompletionCode · of 25 ranked | 132 |
Similar models
Quick answers
- How much does Thinking Machines: Inkling (batch) cost?
- $0.50 per million input tokens and $2.02 per million output tokens.
- What is Thinking Machines: Inkling (batch)'s context window?
- 524,288 tokens, roughly 786 pages of text in a single request.
- Does Thinking Machines: Inkling (batch) support tool calling?
- It supports tool calling, a reasoning mode.
- Can Thinking Machines: Inkling (batch) process images?
- Yes, it accepts image input.