GPT-5.6 Terra
GPT-5.6 Terra is the safest overall answer here when you want the strongest default instead of the lowest list price.
- Best for
- High-volume production and enterprise workloads
- Price
- $2.00/1M
- Context
- 1.1M tokens
Gemini 3.7 Flash wins on price ($0.75 vs $2/1M input). GPT-5.6 Terra wins on coding (94 vs 89) and writing quality. For most workflows, GPT-5.6 Terra is the stronger default — best openai value — near-flagship capability at 60% off.
The shortest way to see the safest default, the lower-cost option, and the specialist pick before you read deeper.
GPT-5.6 Terra is the safest overall answer here when you want the strongest default instead of the lowest list price.
Mistral: Mistral Nemo is the lower-cost option to start with when you still need useful output at scale.
Gemini 3.7 Flash is the better pick when response speed matters more than maximum reasoning depth.
GPT-5.6 Terra leads on coding with a score of 94 vs 89 for Gemini 3.7 Flash.
GPT-5.6 Terra has the larger context window: 1.05M vs 1.048576M for Gemini 3.7 Flash.
Gemini 3.7 Flash is cheaper at $0.75/1M input tokens vs $2/1M for GPT-5.6 Terra.
Go with GPT-5.6 Terra if you want one model to handle coding and writing — it targets high-volume production and enterprise workloads.
Switch to Gemini 3.7 Flash when your work is mostly high-volume coding and long-context work at introductory Flash pricing; on that narrower brief it is the better tool.
Gemini 3.7 Flash is the more cost-efficient option at $0.75/1M input — GPT-5.6 Terra costs 3x more per input token, so the gap is worth taking seriously wherever token volume rather than peak quality drives the bill.
Switch the scoring lens to see whether the top answer changes when you care more about cost, speed, or long-document work.
OpenAI / Balanced / Aug 6, 2026
Best OpenAI value — near-flagship capability at 60% off.
Ranks models by the broadest mix of coding, writing, research, and long-context usefulness.
You need Sol-level computer use or Opus 5-level repo engineering.
The fastest way to see where the recommendation shifts when your priority changes.
80.8% SWE-bench Verified at introductory Flash pricing.
Best OpenAI value — near-flagship capability at 60% off.
Every figure below is the provider's list price or a published capability score — the same numbers the recommendation on this page is built from.
| Model | Input | Output | Est. month | Context | Speed | Coding | Writing | Research |
|---|---|---|---|---|---|---|---|---|
| GPT-5.6 TerraOpenAI | $2.00/1M | $12.00/1M | $44 | 1.1M tokens | Balanced | 94 | 92 | 93 |
| Gemini 3.7 FlashGoogle | $0.75/1M | $3.75/1M | $15 | 1.0M tokens | Fast | 89 | 82 | 85 |
Capability scores are out of 100 and reflect our own weighting of published benchmarks and production signals — see how we evaluate models. “Est. month” assumes 10M input and 2M output tokens at list price, with no batch or caching discounts applied, so treat it as a ceiling.
What each one is genuinely good at, where it falls down, and the situations we would steer you away from it — not just the headline score.
The balanced mid-tier of the GPT-5.6 family — GPT-5.5-class capability at a fraction of the price, built for production workloads at scale.
You need Sol-level computer use or Opus 5-level repo engineering.
The sensible OpenAI default for production. Terra delivers ~97% of Sol's benchmark line at 40% of the output price, making GPT-5.5's rate card look obsolete. Pick Sol only for computer-use agents and the hardest reasoning.
Launched at $2.50/$15, cut to $2/$12 on July 30, 2026. Long-context above 272K: $4/$18. Part of the government-reviewed GPT-5.6 family, fully public July 9, 2026.
Google's fastest-moving coding workhorse — 80.8% on SWE-bench Verified at half the price of Gemini 3.6 Flash, shipped just three weeks after it.
You are planning 2027 spend and need price certainty — the introductory rate expires December 31, 2026.
The best coding score per dollar in Google's lineup right now — 80.8% SWE-bench Verified at $0.75/1M input. Budget on the post-January 2027 price of $1.50/$7.50 if you are signing anything long-term.
Released August 13, 2026, only three weeks after Gemini 3.6 Flash. Introductory pricing of $0.75/$3.75 runs through December 31, 2026; on January 1, 2027 it doubles to $1.50/$7.50, which is exactly Gemini 3.6 Flash's rate.
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GPT-5.6 Terra wins on more of the categories we score — coding, writing, research — so it is the better default of the two. Gemini 3.7 Flash is the better pick when your work is mostly high-volume coding and long-context work at introductory Flash pricing. Neither is universally "better": GPT-5.6 Terra is aimed at high-volume production and enterprise workloads, Gemini 3.7 Flash at high-volume coding and long-context work at introductory Flash pricing.
Gemini 3.7 Flash is cheaper at $0.75/1M input and $3.75/1M output. GPT-5.6 Terra costs $2/1M input and $12/1M output.
GPT-5.6 Terra has the larger context window at 1.05M tokens vs Gemini 3.7 Flash's 1.048576M. For large document analysis, GPT-5.6 Terra is the stronger pick.
GPT-5.6 Terra is better for coding with a score of 94 vs Gemini 3.7 Flash's 89 (out of 100). Claude Fable 5 is the overall coding leader in this directory at 100/100.
Gemini 3.7 Flash is faster with a fast speed rating (score: 4) vs GPT-5.6 Terra's balanced rating (score: 3). Speed matters most for interactive and high-throughput work; for batch jobs the GPT-5.6 Terra latency penalty is usually invisible.
Big gap to Sol on computer use (OSWorld 50.2% vs 62.6%) — not a drop-in Sol replacement for agents. Well behind Claude Opus 5 on repository-level coding (SWE-bench Pro ~63% vs 79.2%). Avoid it if you need Sol-level computer use or Opus 5-level repo engineering. That is the main case for looking at Gemini 3.7 Flash instead.
The $0.75/$3.75 launch price is introductory — it doubles to $1.50/$7.50 on January 1, 2027. Still short of Claude Opus 5 (96%) and GPT-5.6 Sol (96.2%) on SWE-bench Verified for the hardest coding work. Avoid it if you are planning 2027 spend and need price certainty — the introductory rate expires December 31, 2026. Against GPT-5.6 Terra specifically, the gap shows up most on coding (94 vs 89).
Take a moderate workload of 10M input and 2M output tokens a month. Gemini 3.7 Flash runs $15.00 (at $0.75/1M in and $3.75/1M out); GPT-5.6 Terra runs $44.00 (at $2/1M in and $12/1M out). That is a $29.00/month difference — Gemini 3.7 Flash is the cheaper of the two at this volume, and the gap scales linearly as you send more. Output tokens dominate the bill on both, so prompt length matters far less than response length.
Yes, and for most teams that beats picking one. A common split is GPT-5.6 Terra for high-volume production and enterprise workloads, with Gemini 3.7 Flash handling high-volume coding and long-context work at introductory Flash pricing. Routing high-volume, low-stakes calls to Gemini 3.7 Flash at $0.75/1M and reserving GPT-5.6 Terra for the hard cases is usually the cheapest arrangement that does not cost you quality.