API cost decision in 10 seconds

NewAnthropic Claude Haiku Latest vs Solar Pro 3

Pick Solar Pro 3 for lower cost; pick Anthropic Claude Haiku Latest only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Solar Pro 3 for lower cost; pick Anthropic Claude Haiku Latest only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $3.5 for Anthropic Claude Haiku Latest, saving $3.05 (87.1% lower).

Cost-first pickSolar Pro 3
Context-first pickAnthropic Claude Haiku Latest
Sample savings$3.0587.1%
10x traffic gap$30.5

Anthropic Claude Haiku Latest has more context, but Solar Pro 3 saves $3.05 on the standard workload. At 10x that traffic, the same price gap is about $30.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Solar Pro 3 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickAnthropic Claude Haiku LatestSolar Pro 3
Input-heavy / RAG5M input + 500K outputSolar Pro 3$7.5$1.05
Balanced workload1M input + 1M outputSolar Pro 3$6$0.75
Output-heavy chatbot1M input + 5M outputSolar Pro 3$26$3.15
Cheaper input Solar Pro 3 $1 vs $0.15 / 1M

Solar Pro 3 is $0.85 cheaper per 1M input tokens (85% lower; 6.67x difference).

Cheaper output Solar Pro 3 $5 vs $0.6 / 1M

Solar Pro 3 is $4.4 cheaper per 1M output tokens (88% lower; 8.33x difference).

Larger context Anthropic Claude Haiku Latest 200K vs 128K

Anthropic Claude Haiku Latest has 72K more context (1.56x larger).

Sample workload Solar Pro 3 $3.5 vs $0.45

Solar Pro 3 is $3.05 cheaper on the standard workload (87.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Anthropic Claude Haiku Latest Calculating… Estimated API cost
Solar Pro 3 Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Solar Pro 3 has the lower input price; Solar Pro 3 has the lower output price; Anthropic Claude Haiku Latest offers the larger context window. For the 1M input plus 500K output sample, Solar Pro 3 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $3.5 for Anthropic Claude Haiku Latest and $0.45 for Solar Pro 3.

Best Fit

Choose Anthropic Claude Haiku Latest when you care most about larger context window.

Choose Solar Pro 3 when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $3.5 for Anthropic Claude Haiku Latest, saving $3.05 (87.1% lower).
  • Solar Pro 3 is $3.05 cheaper on the standard workload (87.1% lower).
  • Solar Pro 3 is $0.85 cheaper per 1M input tokens (85% lower; 6.67x difference).
  • Solar Pro 3 is $4.4 cheaper per 1M output tokens (88% lower; 8.33x difference).
  • Anthropic Claude Haiku Latest has 72K more context (1.56x larger).
Head-to-Head Specs
FeatureNewAnthropic Claude Haiku Latest
(Anthropic)
Solar Pro 3
(Upstage)
Input Price
prompt tokens per 1M
$1$0.15
Completion Price
per 1M tokens
$5$0.6
Sample Workload Cost
1M input + 500K output
$3.5$0.45
Context Window200K128K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionSolar Pro 3On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $3.5 for Anthropic Claude Haiku Latest, saving $3.05 (87.1% lower).
High-volume input processingSolar Pro 3Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsSolar Pro 3Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workAnthropic Claude Haiku LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Claude 3 Haiku can replace Anthropic Claude Haiku Latest when lower sample workload cost matters most: $0.88.
  • Claude 3.5 Haiku can replace Anthropic Claude Haiku Latest when lower sample workload cost matters most: $2.8.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

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Larger context alternatives

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Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

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Anthropic catalog

Review all tracked Anthropic models before deciding whether this matchup is the right shortlist.

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Upstage catalog

Check other Upstage models with comparable pricing, context, or release timing.

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Anthropic Claude Haiku Latest

This model always redirects to the latest model in the Anthropic Claude Haiku family.

Solar Pro 3

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...