Which is cheaper, GPT-3.5 Turbo 16k or Kimi K2.7 Code HighSpeed?

GPT-3.5 Turbo 16k, at $13 per million tokens against $13.70 for Kimi K2.7 Code HighSpeed, three parts input to one part output, read on 16 Sept 2026.

Where is each one cheapest?

GPT-3.5 Turbo 16k: nobody goes below the maker's own price with a reason we can point at, so $13 is the number to beat. Kimi K2.7 Code HighSpeed: nobody goes below the maker's own price with a reason we can point at, so $13.70 is the number to beat.

Can I buy both from one provider?

Yes. One provider sells both: Eden AI. The cheapest of them for the two together is Eden AI.

Which holds more context?

Kimi K2.7 Code HighSpeed, at 262k tokens against 16k.

GPT-3.5 Turbo 16k vs Kimi K2.7 Code HighSpeed.

model vs model · prices as of 16 Sept 2026

GPT-3.5 Turbo 16k and Kimi K2.7 Code HighSpeed split the 5 rounds this table counts: the two list price rows, the cheapest price we can explain, the standard price and context. The weighting you pick decides the rest.

OpenAI

GPT-3.5 Turbo 16k

$13/M tokens

OpenAI list price, nothing below it is accounted for · $2.04 per 1,000 pages

16k context · tool calling

Moonshot AI

Kimi K2.7 Code HighSpeed

$13.70/M tokens

Moonshot AI list price, nothing below it is accounted for · $1.62 per 1,000 pages

262k context · tool calling · reads images · open weights

List price in (lower wins)

$3/M

$1.90/M

List price out (lower wins)

$4/M

$8/M

Cheapest we can explain (lower wins)

none below list

Standard price (lower wins)

$13/M

$13.70/M

Cost per 1,000 pages (lower wins)

$2.04

$1.62

Context

16k tokens

262k tokens

Open weights

not stated

yes

Tool calling

yes

Structured output

yes

Reads images

yes

Reasoning

yes

Released

28 Aug 2023

12 Jun 2026

Providers selling it

Price we measure against

the maker's own

Trains on your prompts (no is better)

no provider to check

Providers selling both · 1

Eden AI$13 / $13.70

GPT-3.5 Turbo 16k then Kimi K2.7 Code HighSpeed, per million tokens

Go further

open in the compare tool →every price for GPT-3.5 Turbo 16k every price for Kimi K2.7 Code HighSpeed

Add a third or fourth model, or switch the weighting, in the tool.

What moved in the last seven days

GPT-3.5 Turbo 16kNous Portal$2.40 / $3.20 $3 / $425% dearer · 16 Sept 2026

Frequently asked

Which is cheaper, GPT-3.5 Turbo 16k or Kimi K2.7 Code HighSpeed?: GPT-3.5 Turbo 16k, at $13 per million tokens against $13.70 for Kimi K2.7 Code HighSpeed, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?: GPT-3.5 Turbo 16k: nobody goes below the maker's own price with a reason we can point at, so $13 is the number to beat. Kimi K2.7 Code HighSpeed: nobody goes below the maker's own price with a reason we can point at, so $13.70 is the number to beat.
Can I buy both from one provider?: Yes. One provider sells both: Eden AI. The cheapest of them for the two together is Eden AI.
Which holds more context?: Kimi K2.7 Code HighSpeed, at 262k tokens against 16k.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.