Claude Haiku 5.5 vs Ling 3.1 Flash

API pricing, benchmark indices and specs — updated 19 October 2026.

anthropic · A · API-only
Input / 1M
$0.10
Output / 1M
$0.50
AA index
43.4
proprietary · 1M context
inclusionai · B · API-only
Input / 1M
$0.075
Output / 1M
$0.23
AA index
41.1
proprietary · 262.1K context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Claude Haiku 5.5 Ling 3.1 Flash
Deployment API-only (closed weights) API-only (closed weights)
Parameters n/a — API-only n/a — API-only
Architecture n/a — API-only n/a — API-only
Context length 1,000,000 262,144
Licence Proprietary Proprietary
Commercial use Per API terms Per API terms
Languages n/a — API-only n/a — API-only
Downloads 30d n/a — API-only n/a — API-only
Downloads all time n/a — API-only n/a — API-only
Quantizations on the Hub n/a — API-only n/a — API-only
Gated n/a — API-only n/a — API-only
First seen on the Hub n/a — API-only n/a — API-only
API input price / 1M tokens $0.10 $0.075
API output price / 1M tokens $0.50 $0.23
Est. cost per 1M input + 1M output tokens $0.60 $0.30
Cached input / 1M tokens $0.01 $0.015
AA Intelligence Index 43.4 41.1
AA Coding Index — —
AA Agentic Index — —
Max output tokens 128,000 235,929
API providers 5 2
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Claude Haiku 5.5 $0.60
Ling 3.1 Flash $0.30

Ling 3.1 Flash is 2.0× cheaper at list price.

Adjacent comparisons