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Kimi-K2.6 vs Claude Opus 4.7

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-K2.6
moonshot/kimi-k2.6
Claude Opus 4.7
anthropic/claude-opus-4.7
Provider
Moonshot
Anthropic
Family
Kimi
Claude 4
Modality
text
text
Context window
262,144 tok
1,000,000 tok
Max output
16,384 tok
128,000 tok
Released
2026-04-20
2026-05-22
License
Open-weight
Proprietary
Input price
$0.950 /1M
$5.00 /1M
Output price
$4.00 /1M
$25.00 /1M
Cache read
$0.160 /1M
$0.500 /1M
Cache write
$6.25 /1M
Tools
yes
yes
Streaming
yes
yes
Vision
yes
yes
JSON mode
yes
yes
Reasoning
yes
yes
Prompt caching
yes
yes
Batch API
Try it
Open in playground →
Open in playground →
Kimi-K2.6
moonshot/kimi-k2.6
Full spec →

Kimi K2.6 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
  • Frontier-scale 1T parameters, open-weight
  • ~10× cheaper than Opus
  • Multi-turn tool calling + vision
Use cases
Code agentsLong-document reasoningCost-conscious production
Claude Opus 4.7
anthropic/claude-opus-4.7
Full spec →

Claude Opus 4.7 is Anthropic's most capable generally available model, with a step-change improvement in agentic coding over Claude Opus 4.6. It uses adaptive thinking to calibrate reasoning per task and supports a one million token context window at standard pricing.

Strengths
  • 1M context + 128K output
  • State-of-the-art on agentic coding
  • Extended thinking
Use cases
Complex agentsCode generationResearch + analysisLong-document reasoning

Benchmarks

Kimi-K2.6
Claude Opus 4.7
HumanEval
92.7
95.1
MMLU
90.4
SWE-Bench
68.2
72.5

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

Compare with another

Claude Opus 4.7 vs GPT-5.4
anthropic/claude-opus-4.7 · openai/gpt-5.4
Gemini 3.1 Pro vs Claude Opus 4.7
google/gemini-3.1-pro · anthropic/claude-opus-4.7
Kimi-K2.6 vs GPT-5.4
moonshot/kimi-k2.6 · openai/gpt-5.4
Gemini 3.1 Pro vs Kimi-K2.6
google/gemini-3.1-pro · moonshot/kimi-k2.6
Claude Opus 4.7 vs Grok 4
anthropic/claude-opus-4.7 · xai/grok-4
Kimi-K2.6 vs Llama-4-Scout-17b-16e-Instruct
moonshot/kimi-k2.6 · meta/llama-4-scout-17b-16e-instruct
Qwen 3 Max vs Claude Opus 4.7
alibaba/qwen3-max · anthropic/claude-opus-4.7
Claude Fable 5 vs Kimi-K2.6
anthropic/claude-fable-5 · moonshot/kimi-k2.6
DeepSeek V4 Pro vs Kimi-K2.6
deepseek/deepseek-v4-pro · moonshot/kimi-k2.6
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-K2.6
client.chat.completions.create(
    model="moonshot/kimi-k2.6",
    messages=[{"role":"user","content":"hello"}],
)

# Claude Opus 4.7
client.chat.completions.create(
    model="anthropic/claude-opus-4.7",
    messages=[{"role":"user","content":"hello"}],
)
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