GPT-5.6 Sol
$3,275.00 / month- Input cost
- $1,025.00
- Output cost
- $2,250.00
- Per 1,000 calls
- $65.50
- Pricing profile
- standard / short context
Source-tracked model comparison
Kimi K2.7 Code Highspeed vs gpt-5.6-sol: which costs less for a practical API workload?
Compare verified pricing and model limits for API pricing and workload fit across providers. The cost example uses a developer assistant backend workload and does not assume equal model quality.
Direct cost answer: GPT-5.6 Sol is estimated at $3,275.00 per month and Kimi K2.7 Code High-Speed at $999.00 for 5,000 input tokens, 1,500 output tokens, and 50,000 monthly requests. Kimi K2.7 Code High-Speed is $2,276.00 lower under these assumptions. This does not identify a quality winner.
Tracked facts
Pricing and model limits
Prices are USD per 1M tokens under each model's verified default profile.
| Field | GPT-5.6 Sol | Kimi K2.7 Code High-Speed |
|---|---|---|
| API access provider | OpenAI | Kimi API |
| Model creator | OpenAI | Moonshot AI |
| API model ID | gpt-5.6-sol | kimi-k2.7-code-highspeed |
| Input / 1M | $5.00 | $1.90 |
| Cached input / 1M | $0.50 | $0.38 |
| Output / 1M | $30.00 | $8.00 |
| Context window | 1,050,000 tokens | 262,144 tokens |
| Maximum output | 128,000 tokens | Unavailable tokens |
| Accepted input | text, image | text |
Example workload
Developer assistant backend cost scenario
5,000 input and 1,500 output tokens per request, 50,000 monthly requests, and 20% cached input.
Kimi K2.7 Code High-Speed
$999.00 / month- Input cost
- $399.00
- Output cost
- $600.00
- Per 1,000 calls
- $19.98
- Pricing profile
- standard
Cost result: Kimi K2.7 Code High-Speed is $2,276.00 lower per month for these assumptions. This is a price comparison, not a model-quality ranking.
Questions to answer before choosing
- Which model meets the required quality threshold on representative inputs?
- How do output length, retries, and caching change the measured cost?
- Which provider and deployment path fit the team's operational requirements?
What this estimate leaves out
The calculation does not compare coding quality and excludes indexing, execution sandboxes, and repository storage.
Latency, reliability, output quality, retries, regional processing, and provider-specific tool charges can change the practical decision.