Nano Banana 2.1 vs gpt-oss-safeguard-20b

Price, context window & benchmark comparison

Google

Nano Banana 2.1

Google
$1.50 / $7.50
Input / Output · per 1M tokens
VS
OpenAI

gpt-oss-safeguard-20b

OpenAI
$0.075 / $0.30
Input / Output · per 1M tokens
Compare different models
Google
OpenAI
Verdict: gpt-oss-safeguard-20b is 22.9× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. gpt-oss-safeguard-20b has the larger context window (131K vs 66K).
Nano Banana 2.1gpt-oss-safeguard-20b
Input price / 1M$1.50$0.075
Output price / 1M$7.50$0.30
Blended price (3:1)$3.00$0.13
Cached input / 1M—$0.0375
Context window66K131K
Max output59K66K
Intelligence index——
Coding index——
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-10-062025-10-29
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or gpt-oss-safeguard-20b?

gpt-oss-safeguard-20b is 22.9× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs gpt-oss-safeguard-20b: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. gpt-oss-safeguard-20b: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, gpt-oss-safeguard-20b ≈ $300.00.

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