Compare

Claude Haiku 4.5 vs Claude V2 1

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Anthropic

Model

Claude Haiku 4.5

Image inputTool calling

Best $1.00 in · $5.00 out

Context window 200K

Pricing
Anthropic

Model

Claude V2 1

Best $8.00 in · $24.00 out

Context window 100K

Pricing

Claude Haiku 4.5 is cheaper across the board — 87% cheaper on input and 79% cheaper on output.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderClaude Haiku 4.5 inClaude Haiku 4.5 outClaude V2 1 inClaude V2 1 out
Anthropic$1.00$5.00N/AN/A
Aws BedrockN/AN/A$8.00$24.00
Azure$1.00$5.00N/AN/A
Github CopilotN/AN/AN/AN/A
Google Vertex$1.00$5.00N/AN/A
Openrouter$1.00$5.00N/AN/A
Vercel Ai Gateway$1.00$5.00N/AN/A

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Anthropic

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Anthropic · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
Claude Haiku 4.5
Claude V2 1
Context window
200,000 tokens
100,000 tokens
Max output tokens
8,192 tokens
8,191 tokens
Vision
Yes
No
Function calling
Yes
No
Streaming
Yes
No
Release date
Oct 2025
N/A

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

Claude Haiku 4.5
Monthly
$1.1K
Annual
$12.8K
Claude V2 1
Monthly
$6.0K
Annual
$73.0K
Save $5.0K/month with Claude Haiku 4.5

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use Claude Haiku 4.5. Its 200K context window handles large codebases and documents better than 100K.

  • High-volume text generation

    Use Claude Haiku 4.5. Output tokens are 79% cheaper, which compounds significantly at scale.

  • Long output (reports, code files)

    Use Claude Haiku 4.5. Its 8K max output limit reduces the need to split requests.

Frequently asked questions

Claude Haiku 4.5 is cheaper on both input and output tokens.

More comparisons

Other popular head-to-head matchups.