gpt-oss-safeguard-20b vs Kimi K3.1 Pro

Price, context window & benchmark comparison

gpt-oss-safeguard-20b

OpenAI

$0.075 / $0.30

Input / Output · per 1M tokens

Kimi K3.1 Pro

Moonshot AI

$2.00 / $10.00

Input / Output · per 1M tokens

Compare different models

Verdict: gpt-oss-safeguard-20b is 30.5× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix. Kimi K3.1 Pro has the larger context window (1M vs 131K).

	gpt-oss-safeguard-20b	Kimi K3.1 Pro
Input price / 1M	$0.075	$2.00
Output price / 1M	$0.30	$10.00
Blended price (3:1)	$0.13	$4.00
Cached input / 1M	$0.0375	$0.20
Context window	131K	1M
Max output	66K	944K
Intelligence index	—	46.5
Coding index	—	—
Providers	—	23
Best provider uptime (30m)	—	100.0%
Vision input	No	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2025-10-29	2026-10-23
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, gpt-oss-safeguard-20b or Kimi K3.1 Pro?

gpt-oss-safeguard-20b is 30.5× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.

gpt-oss-safeguard-20b vs Kimi K3.1 Pro: which has a bigger context window?

gpt-oss-safeguard-20b: 131,072 tokens. Kimi K3.1 Pro: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: gpt-oss-safeguard-20b ≈ $300.00, Kimi K3.1 Pro ≈ $9,000.

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