Compare

Kimi-K2.7-Code vs Claude Haiku 4.5

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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Kimi-K2.7-Code
moonshot/kimi-k2.7-code
Claude Haiku 4.5
anthropic/claude-haiku-4.5
Provider
Moonshot
Anthropic
Family
Kimi
Claude 4
Modality
text
text
Context window
262,144 tok
200,000 tok
Max output
16,384 tok
8,192 tok
Released
2026-06-12
2026-05-22
License
Open-weight
Proprietary
Input price
$0.950 /1M
$1.00 /1M
Output price
$4.00 /1M
$5.00 /1M
Cache read
$0.100 /1M
Cache write
$1.25 /1M
Tools
yes
yes
Streaming
yes
yes
Vision
yes
yes
JSON mode
yes
yes
Reasoning
yes
Prompt caching
yes
Batch API
Try it
Open in playground →
Open in playground →
Kimi-K2.7-Code
moonshot/kimi-k2.7-code
Full spec →

Kimi K2.7 is a frontier-scale open-source 1T parameter model with a 262.1k context window, multi-turn tool calling, vision inputs, and structured outputs for agentic workloads.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows
Claude Haiku 4.5
anthropic/claude-haiku-4.5
Full spec →

Claude Haiku 4.5 delivers similar levels of coding performance at one-third the cost and more than twice the speed of larger models.

Strengths
  • Fastest Claude
  • Cheap enough for per-token workloads
  • Still supports tools + vision
Use cases
ClassifiersRoutingHigh-throughput chatReal-time agents

Benchmarks

Kimi-K2.7-Code
Claude Haiku 4.5
HumanEval
85.2
MMLU
80.1

Source: each provider's published benchmarks. Higher is better. Run an eval to compare on your own data.

Compare with another

GPT-5.4 Mini vs Claude Haiku 4.5
openai/gpt-5.4-mini · anthropic/claude-haiku-4.5
Claude Haiku 4.5 vs Gemini 3 Flash
anthropic/claude-haiku-4.5 · google/gemini-3-flash
Kimi-K2.7-Code vs Claude Opus 4.7
moonshot/kimi-k2.7-code · anthropic/claude-opus-4.7
Kimi-K2.7-Code vs GPT-5.4
moonshot/kimi-k2.7-code · openai/gpt-5.4
Gemini 3.1 Pro vs Kimi-K2.7-Code
google/gemini-3.1-pro · moonshot/kimi-k2.7-code
Kimi-K2.7-Code vs Kimi-K2.6
moonshot/kimi-k2.7-code · moonshot/kimi-k2.6
Kimi-K2.7-Code vs Llama-4-Scout-17b-16e-Instruct
moonshot/kimi-k2.7-code · meta/llama-4-scout-17b-16e-instruct
Claude Fable 5 vs Kimi-K2.7-Code
anthropic/claude-fable-5 · moonshot/kimi-k2.7-code
Claude Fable 5 vs Claude Haiku 4.5
anthropic/claude-fable-5 · anthropic/claude-haiku-4.5
SWITCH BETWEEN THEM

One key, all 2, one line different.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# Kimi-K2.7-Code
client.chat.completions.create(
    model="moonshot/kimi-k2.7-code",
    messages=[{"role":"user","content":"hello"}],
)

# Claude Haiku 4.5
client.chat.completions.create(
    model="anthropic/claude-haiku-4.5",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyRun an eval on these →