SylphxModels

Moonshot AI

Kimi family · v2.7

Kimi K2.7 Code

moonshotai/kimi-k2.7-code

Kimi K2.7 Code on Sylphx Models · 262K of context. One Responses contract, with list prices published per million tokens.

Released
Jun 12, 2026 · 106 days old
Provider
Moonshot AI
Context
262,144 tokens
Get an API keySee a request sampleRead the docs
Input $0.95 / MOutput $4.00 / MCached input $0.2079 / MFull rate sheet
Context window262,144tokens per request
Max output262,144tokens per response
Input$0.95 / Mper million tokens
Output$4.00 / Mper million tokens
Cached input$0.2079 / M78% off input
ReleasedJun 12, 2026106 days old

Pricing

USD per million tokens
Input
$0.95
Output
$4.00
Cached input
$0.2079

$1.71 for 750,000 input and 250,000 output tokens.

Assumption: one batch of 750,000 input plus 250,000 output tokens at the published list prices — recompute for your own mix. Blended $1.712 per million at a 3:1 mix.

Chat replies · 3:1 input:output
$1.712 / M
Long documents · 9:1 input:output
$1.255 / M
Heavy output · 1:1 input:output
$2.475 / M
Cache write
$0.95 / M
Currency and unit
USD / million tokens

Cached input reads cost 78% less than fresh input tokens.

Full rate sheet and billing rules.

Specification

Context window
262,144 tokens
Max output
262,144 tokens
Input modalities
Not published
Output modalities
Not published
Family
Kimi
Version
v2.7
Provider
Moonshot AI
Released
Jun 12, 2026 · 106 days old
Model id
moonshotai/kimi-k2.7-code

Data posture

Standard

By default, prompts and outputs sent to this model are not used to train models. Training-discount lanes only with opt-in (x-sylphx-zdr: optional).

Training on what you send · default
No
Zero Data Retention · default
Yes
Training-discount lanes
Opt-in only · x-sylphx-zdr: optional
curl https://api.sylphx.ai/v1/responses \
  -H "Authorization: Bearer $SYLPHX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "moonshotai/kimi-k2.7-code",
    "input": "Summarise this incident report in three bullets.",
    "stream": false
  }'

How to call it

Send the official Responses document to the base URL above with your Sylphx API key and this exact model id. Streaming arrives as ordered events with one terminal event.

  • Retries: send an Idempotency-Key and a retry replays the original response instead of billing twice.
  • Errors: typed envelopes tell you whether to retry, wait, or fix the request.
  • Keys: create and revoke Sylphx API keys in the Sylphx console.

Independent evaluation

We do not publish benchmark scores for this model — we have not verified any. These external leaderboards run their own tests, so check them against your own workload.

Not our numbers