Kimi now has two current coding routes and several older access paths that should not be mixed together.
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Current Kimi Routes
| Route | Model identity | Billing | Best for |
|---|---|---|---|
| Kimi K2.7 Code API | kimi-k2.7-code | Pay as you go | Reproducible coding API evaluation |
| Kimi K2.7 Code HighSpeed | kimi-k2.7-code-highspeed | Pay as you go at 2x base token prices | Latency-sensitive coding |
| Kimi Code membership | kimi-for-coding, provider-managed backend alias | Subscription credits and quotas | Official CLI and supported coding agents |
| Older hosted K2.5 routes | K2.5 where explicitly listed | Trial/free-provider terms | Historical or zero-dollar testing only |
K2.7 Code is the current coding model. K2.6 remains a compatibility and prior-comparison lane; K2.5 remains historical/free-access context.
K2.7 API Pricing
Prices are per 1 million tokens.
| Model | Cache-hit input | Cache-miss input | Output | Context |
|---|---|---|---|---|
| K2.7 Code | $0.19 | $0.95 | $4.00 | 256K |
| K2.7 Code HighSpeed | $0.38 | $1.90 | $8.00 | 256K |
| K2.6 | $0.16 | $0.95 | $4.00 | 256K |
K2.7 Code requires thinking mode in the documented API path. HighSpeed is the same model at higher token prices, with Kimi advertising approximately 180 tokens/s and up to 260 tokens/s for short contexts while warning that constrained resources can make performance fluctuate.
Kimi Code Membership
The current Kimi Code product page shows K2.7 Code and a new Node.js-based CLI:
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Membership-backed third-party tools use kimi-for-coding, a stable ID whose backend display model can change after upgrades. That is convenient but less reproducible than pinning kimi-k2.7-code.
Kimi documents weekly quota refresh, a rolling five-hour frequency window, shared device/API-key quota, and a unified monthly credit pool across membership features. Check the signed-in console for the current balance and exact plan terms.
The VS Code path is transitional: current docs say new extension installs are limited to legacy Python CLI users while the TypeScript CLI integration is adapted. Other editors can connect through ACP.
Free and Promotional Routes
The safe wording is narrow:
- A third-party provider may offer trial credits or a free hosted K2.5 route.
- That does not make K2.7 Code free.
- A no-payment-required trial can be labeled Free only while the live signup requires no payment.
- A discounted first month is Low-cost, not free.
- Checkout screenshots and old campaign rules are not evergreen entitlements.
NVIDIA NIM K2.5 setup remains an older-model trial guide. Recheck the provider catalog, signup requirements, quota, and model ID before recommending it.
For a free coding IDE rather than Kimi specifically, use the Free Stack guide and verify its current hosted model roster.
Evidence and Quality
benchmark artifact
Kimi K2.7 and Current Coding Alternatives
| Model | Provider | Status | Context | Input price | Output price | Coding signal | Tool-use signal | Benchmark evidence | Speed | Verdict | Sources | Checked |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kimi K2.7 Code | Moonshot AI | active Current Kimi coding API release; HighSpeed is the same model at higher token prices. | 256K | $0.95 / 1M | $4.00 / 1M | Kimi positions K2.7 Code as its current coding model; independent normalized benchmarks are not imported. | OpenAI-compatible API; thinking mode required in the documented K2.7 Code quickstart. |
| HighSpeed model ID exists at a higher token price; latency not independently measured here. | Current Kimi coding API lane when Kimi routing fits and 256K context is enough. | Kimi K2.7 Code quickstart [archive], Kimi K2.7 Code pricing [archive], Kimi Code K2.7 release notes [archive], SWE-bench, Berkeley Function Calling Leaderboard | 2026-06-28 |
| GLM-5.2 | Z.AI | active Current Z.AI flagship coding model and supported-tool value lane. | 1M | $1.40 / 1M | $4.40 / 1M | Z.AI reports 62.1 on SWE-Bench Pro and 81.0 on Terminal-Bench 2.1. | Supported-tool coding lane; BFCL score not imported. |
| Artificial Analysis flags higher output-token use; measure total cost per successful task. | July value pick to test for supported coding-tool workflows; keep Opus/GPT for final arbitration until local evals pass. | Z.AI GLM-5.2 overview [archive], Z.AI pricing [archive], Artificial Analysis: GLM-5.2 article [archive], Artificial Analysis Intelligence Index v4.1, SWE-bench, Berkeley Function Calling Leaderboard | 2026-06-28 |
| Gemini 3 Flash | active Current Gemini value lane where Gemini API or Vertex AI fits. | 1.05M input | $0.50 / 1M | $3.00 / 1M | not verified | Function calling and code execution supported. | not verified | Preview model positioned for lower latency; independent value not imported. | High-context value lane when Gemini API or Vertex AI fits. | Gemini API models, Gemini API pricing, Artificial Analysis: Gemini 3 Flash, LMArena leaderboard dataset | 2026-05-26 | |
| Claude Sonnet 5 | Anthropic | active Generally available across Claude plans, Claude Code, the Claude API, GitHub Copilot, and supported AWS paths. | 1M | $2.00 / 1M | $10.00 / 1M | Anthropic reports substantial coding and agentic gains over Sonnet 4.6; independent normalized results are pending. | Available in Claude Code and the Claude API; adaptive thinking is on by default. |
| No site-owned normalized latency result is verified. | First Claude cost/performance test before Opus API pricing; retain Opus for highest-accuracy arbitration. | Anthropic Claude Sonnet 5 launch [archive], Claude Sonnet 5 migration guide [archive], GitHub Copilot Claude Sonnet 5 launch [archive], Claude Sonnet 5 on AWS [archive] | 2026-07-01 |
| Claude Opus 4.8 | Anthropic | active Current generally available Opus-tier premium baseline. | 1M | $5.00 / 1M | $25.00 / 1M | Practical premium Claude baseline; AIHackers recommends task-level comparison rather than blanket default routing. | Claude API and Claude-native workflow baseline; third-party routing must follow Anthropic terms. |
| Artificial Analysis measured 60.4 output tokens/s; provider and workload latency vary. | Premium review, architecture, hard-debugging, and final-arbitration lane. | Claude models overview [archive], Claude API pricing [archive], Artificial Analysis: Claude Opus 4.8 [archive], Artificial Analysis Intelligence Index v4.1, LMArena leaderboard dataset, Berkeley Function Calling Leaderboard | 2026-06-28 |
K2.7 improvements remain vendor-reported. No independent normalized K2.7 score or AIHackers-owned repository result is currently verified.
Kimi’s June release notes report improvements over K2.6 of 10.4% on Program-Bench, 11.4% on MCP Mark Verified, and 76.2% on SWE Marathon, plus 30% lower reasoning-token use. Keep the “vendor” label attached: these are relative K2.6 deltas, not absolute scores that can be compared directly with Opus, GLM, or SWE-bench Verified.
Do not reuse K2.5’s 76.8% SWE-bench Verified result as a K2.7 score.
Cost per Successful Task
Run the same repository task and record:
- exact model ID or backend alias;
- input, output, cache hits, and cache writes;
- retries and wall-clock time;
- tests and accepted completion;
- human review and repair.
The HighSpeed premium is justified only if lower latency changes the workflow. The membership is justified only if its credits and tool convenience beat measured API use for the same accepted tasks.
Which Route to Choose
| Requirement | Recommended route |
|---|---|
| Explicit current model and repeatable API test | K2.7 Code API |
| Lowest K2.7 cache-hit cost | Base K2.7 Code |
| Lowest latency | HighSpeed after measuring the premium |
| Official Kimi CLI and third-party coding agents | Kimi Code membership |
| One-off zero-dollar test | A currently verified trial, with the actual model labeled |
| 1M context | Compare GLM-5.2, Gemini, MiniMax, or Xiaomi instead |
| Premium final review | Claude Opus 4.8 or another approved premium lane |
Sources
- Kimi Platform: K2.7 Code quickstart (Archive)
- Kimi Platform: K2.7 Code pricing (Archive)
- Kimi: Kimi Code
- Kimi: Kimi Code documentation (Archive)
- Kimi: K2.7 Code release notes (Archive)
- Kimi: Membership credit update (Archive)
Related links
- /models/kimi-k2.7-code/
- /tools/kimi-code/
- /compare/models/glm-5.2-vs-kimi-k2.6/
- /compare/codex-vs-claude-vs-kimi/
- /value/free-stack/
- /risks/kimi/
Last verified: June 28, 2026. API prices, HighSpeed capacity, membership aliases, credits, checkout terms, and third-party free routes can change independently.