Compare

GPT-4 vs Inflection 3 Productivity

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.

OpenAI

Model

GPT-4

Tool calling

Best $10.00 in · $30.00 out

Context window 8K

Pricing
Inflection

Model

Inflection 3 Productivity

Best $2.50 in · $10.00 out

Context window 8K

Pricing

Inflection 3 Productivity is cheaper across the board — 91% cheaper on input and 83% 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.

ProviderGPT-4 inGPT-4 outInflection 3 Productivity inInflection 3 Productivity out
Azure$30.00$60.00N/AN/A
Github CopilotN/AN/AN/AN/A
OpenAI$30.00$60.00N/AN/A
Openrouter$30.00$60.00$2.50$10.00
Vercel Ai Gateway$10.00$30.00N/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 · OpenAI · Inflection

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.

OpenAI · 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).

Inflection · input vs output

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
GPT-4
Inflection 3 Productivity
Context window
8,192 tokens
8,000 tokens
Max output tokens
4,096 tokens
1,024 tokens
Vision
No
No
Function calling
Yes
No
Streaming
No
Yes
Release date
May 2023
Oct 2024

Cost calculator

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

GPT-4
Monthly
$18.0K
Annual
$219.0K
Inflection 3 Productivity
Monthly
$2.3K
Annual
$27.4K
Save $15.8K/month with Inflection 3 Productivity

When to pick which

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

  • Long-context tasks

    Use GPT-4. Its 8K context window handles large codebases and documents better than 8K.

  • High-volume text generation

    Use Inflection 3 Productivity. Output tokens are 83% cheaper, which compounds significantly at scale.

  • Long output (reports, code files)

    Use GPT-4. Its 4K max output limit reduces the need to split requests.

Frequently asked questions

Inflection 3 Productivity is cheaper on both input and output tokens.

More comparisons

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