GPT-6 Astra Pro vs Inkling

Price, context window & benchmark comparison

OpenAI

GPT-6 Astra Pro

OpenAI
$10.00 / $50.00
Input / Output · per 1M tokens
VS
Thinkingmachines

Inkling

Thinkingmachines
$1.00 / $4.05
Input / Output · per 1M tokens
Compare different models
OpenAI
Thinkingmachines
Verdict: Inkling is 11.3× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix. GPT-6 Astra Pro has the larger context window (1.1M vs 1M).
GPT-6 Astra ProInkling
Input price / 1M$10.00$1.00
Output price / 1M$50.00$4.05
Blended price (3:1)$20.00$1.76
Cached input / 1M$1.00$0.17
Context window1.1M1M
Max output128K472K
Intelligence index25
Coding index52.1
Providers5
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-07-17
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FAQ

Which is cheaper, GPT-6 Astra Pro or Inkling?

Inkling is 11.3× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix.

GPT-6 Astra Pro vs Inkling: which has a bigger context window?

GPT-6 Astra Pro: 1,050,000 tokens. Inkling: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Astra Pro ≈ $45,000, Inkling ≈ $4,025.

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