# Kimi K2.7 Code vs Claude Opus 4.8

On provider list prices, Kimi K2.7 Code costs $0.95 per million input tokens against $5 for Claude Opus 4.8: 5.3x apart. Output is $4 against $25 (6.3x). On Allocate both bill at list plus the 7% transaction fee.

## Specifications

| | Kimi K2.7 Code | Claude Opus 4.8 |
| --- | --- | --- |
| Lab | Moonshot AI | Anthropic |
| Access | Open weights | API only |
| Context window | 256K tokens | 200K tokens |
| List price, input | $0.95 / M tokens | $5 / M tokens |
| List price, output | $4 / M tokens | $25 / M tokens |
| Cached input | $0.19 / M tokens | n/a |
| License | Not listed | Proprietary API |
| Fine-tunable | Yes | No |

Specifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.

## What the numbers say

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $2,540 a month on Kimi K2.7 Code and $14,750 on Claude Opus 4.8 at list: a gap of $12,210, or 5.8x.

Kimi K2.7 Code reads 256K tokens per request against 200K for Claude Opus 4.8, 1.3x the window. That decides which one can take whole documents without splitting them.

## Choose Kimi K2.7 Code for

- The lower list price ($0.95 in / $4 out per M tokens)
- The longer context window (256K vs 200K tokens)
- Open weights you can fine-tune and own

## Choose Claude Opus 4.8 for

- Hardest reasoning problems
- High-stakes analysis
- Escalation tier for agents

## Common questions

### Which is cheaper, Kimi K2.7 Code or Claude Opus 4.8?

Kimi K2.7 Code, on this workload shape. At list prices it is $0.95/$4 per million tokens in and out against $5/$25 for Claude Opus 4.8. Billed on Allocate: $1.02/$4.28 against $5.35/$26.75, list plus 7%.

### Which has the bigger context window?

Kimi K2.7 Code: 262,144 tokens (256K) against 200,000 (200K) for Claude Opus 4.8.

### Can I fine-tune Kimi K2.7 Code or Claude Opus 4.8?

Kimi K2.7 Code publishes open weights (Not listed) and can be fine-tuned on your own data. Claude Opus 4.8 is a closed model served over API; its weights are not available.

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[HTML page](https://allocate.network/compare/moonshotai-kimi-k2-7-code-vs-opus-4-8) · [Kimi K2.7 Code](https://allocate.network/models/moonshotai-kimi-k2-7-code.md) · [Claude Opus 4.8](https://allocate.network/models/opus-4-8.md) · [Machine-readable catalog](https://allocate.network/catalog.json)