Claude Haiku 5.5 vs Devstral 2 2512

Price, context window & benchmark comparison

Claude Haiku 5.5

Anthropic

$0.10 / $0.50

Input / Output · per 1M tokens

Devstral 2 2512

Mistral AI

$0.40 / $2.00

Input / Output · per 1M tokens

Compare different models

Verdict: Claude Haiku 5.5 is 4.0× cheaper than Devstral 2 2512 on a typical 3:1 input/output mix. Claude Haiku 5.5 has the larger context window (1M vs 262K).

	Claude Haiku 5.5	Devstral 2 2512
Input price / 1M	$0.10	$0.40
Output price / 1M	$0.50	$2.00
Blended price (3:1)	$0.20	$0.80
Cached input / 1M	$0.01	$0.04
Context window	1M	262K
Max output	128K	210K
Intelligence index	36.2	—
Coding index	—	31.3
Providers	10	1
Best provider uptime (30m)	100.0%	100.0%
Vision input	Yes	No
Reasoning	Yes	No
Tool calling	Yes	Yes
Released	2026-10-07	2025-12-09
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, Claude Haiku 5.5 or Devstral 2 2512?

Claude Haiku 5.5 is 4.0× cheaper than Devstral 2 2512 on a typical 3:1 input/output mix.

Claude Haiku 5.5 vs Devstral 2 2512: which has a bigger context window?

Claude Haiku 5.5: 1,000,000 tokens. Devstral 2 2512: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Haiku 5.5 ≈ $450.00, Devstral 2 2512 ≈ $1,800.

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