OpenAI
GPT-5
GPT-5 from OpenAI: Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows.
- Context
- 400K
- Max output
- 128K
- Input / 1M tokens
- $1.25
- Output / 1M tokens
- $10.00
Accepts
- Text input
- Image input
Produces
- Text output
AI model comparison
Compare pricing, context limits, supported inputs and deployment options to choose a model for your workflow.
GPT-5 from OpenAI lists 400K context, 128K maximum output, $1.25 input per 1M tokens, $10.00 output per 1M tokens. Inkling Small from Thinkingmachines lists 1.05M context, 1.05M maximum output, $0.50 input per 1M tokens, $1.20 output per 1M tokens. Compare the inputs, outputs and deployment options below to see which fits your workflow.
OpenAI
GPT-5 from OpenAI: Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows.
Accepts
Produces
Thinkingmachines
Inkling Small from Thinkingmachines: Multimodal MoE reasoning model (276B total, 12B active) for text, image, and audio.
Accepts
Produces
At a glance
Compare the available figures below, then try both models on the work you need to do.
Inkling Small
Context capacity
Higher listed limit
GPT-5:400K
Inkling Small:1.05M
Inkling Small
Maximum output
Higher listed limit
GPT-5:128K
Inkling Small:1.05M
Inkling Small
Input price
Lower listed token rate
GPT-5:$1.25
Inkling Small:$0.50
Inkling Small
Output price
Lower listed token rate
GPT-5:$10.00
Inkling Small:$1.20
Inkling Small
Specifications
| Specification | GPT-5 | Inkling Small |
|---|---|---|
| Provider | OpenAI | Thinkingmachines |
| Listed pricing route | OpenAI | Thinkingmachines |
| Model family | gpt | ling |
| Accepted inputs | text, image | text, image, audio |
| Produced outputs | text | text |
| Context window | 400K | 1.05MHigher |
| Max output | 128K | 1.05MHigher |
| Input price / 1M | $1.25 | $0.50Lower |
| Output price / 1M | $10.00 | $1.20Lower |
| Reasoning mode | Documented | Documented |
| Tool calling | Documented | Documented |
| Image input | Documented | Documented |
| Audio input | Not documented | Documented |
| Structured output | Documented | Not documented |
| License | Proprietary | Apache-2.0 |
Workload guidance
Consider Inkling Small if you need larger context or larger maximum output or a lower listed input rate or a lower listed output rate. Inkling Small offers downloadable weights; GPT-5 is listed as a proprietary model. Compare licence terms and operating costs before choosing a deployment. Test both on the same representative examples and judge the output against your acceptance criteria. Include tool failures, retries and the time to a completed task.
Explore each model’s features, API requirements and licence terms in the sources below.
GPT-5
OpenAI
Profile updated Oct 13, 2026
Inkling Small
Thinkingmachines
Profile updated Oct 13, 2026
Model card and weights ↗Documentation and references ↗Search by model or provider to explore another comparison.