Claude Opus 5.5 vs Granite 4.0 Micro

Price, context window & benchmark comparison

A

Claude Opus 5.5

Anthropic
$4.00 / $20.00
Input / Output · per 1M tokens
VS
I

Granite 4.0 Micro

IBM Granite
$0.017 / $0.11
Input / Output · per 1M tokens
Compare different models
A
I
Verdict: Granite 4.0 Micro is 196.3× cheaper than Claude Opus 5.5 on a typical 3:1 input/output mix. Claude Opus 5.5 has the larger context window (1M vs 131K).
Claude Opus 5.5Granite 4.0 Micro
Input price / 1M$4.00$0.017
Output price / 1M$20.00$0.11
Blended price (3:1)$8.00$0.0408
Cached input / 1M$0.20
Context window1M131K
Max output128K118K
Intelligence index57.6
Coding index
Providers11
Best provider uptime (30m)100.0%
Vision inputYesNo
ReasoningYesNo
Tool callingYesNo
Released2026-09-222025-10-20
Retirement

Cost calculator

FAQ

Which is cheaper, Claude Opus 5.5 or Granite 4.0 Micro?

Granite 4.0 Micro is 196.3× cheaper than Claude Opus 5.5 on a typical 3:1 input/output mix.

Claude Opus 5.5 vs Granite 4.0 Micro: which has a bigger context window?

Claude Opus 5.5: 1,000,000 tokens. Granite 4.0 Micro: 131,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Opus 5.5 ≈ $18,000, Granite 4.0 Micro ≈ $90.00.

More comparisons