Claude Opus 5 vs Nano Banana 2.1

Price, context window & benchmark comparison

Anthropic

Claude Opus 5

Anthropic
$5.00 / $25.00
Input / Output · per 1M tokens
VS
Google

Nano Banana 2.1

Google
$1.50 / $7.50
Input / Output · per 1M tokens
Compare different models
Anthropic
Google
Verdict: Nano Banana 2.1 is 3.3× cheaper than Claude Opus 5 on a typical 3:1 input/output mix. Claude Opus 5 has the larger context window (1M vs 66K).
Claude Opus 5Nano Banana 2.1
Input price / 1M$5.00$1.50
Output price / 1M$25.00$7.50
Blended price (3:1)$10.00$3.00
Cached input / 1M$0.50—
Context window1M66K
Max output128K59K
Intelligence index44.2—
Coding index78—
Providers111
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-07-242026-10-06
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Opus 5 or Nano Banana 2.1?

Nano Banana 2.1 is 3.3× cheaper than Claude Opus 5 on a typical 3:1 input/output mix.

Claude Opus 5 vs Nano Banana 2.1: which has a bigger context window?

Claude Opus 5: 1,000,000 tokens. Nano Banana 2.1: 65,536 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Opus 5 ≈ $22,500, Nano Banana 2.1 ≈ $6,750.

More comparisons